CVE-2024-26941 (GCVE-0-2024-26941)
Vulnerability from cvelistv5
Published
2024-05-01 05:17
Modified
2025-05-04 09:00
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/dp: Fix divide-by-zero regression on DP MST unplug with nouveau Fix a regression when using nouveau and unplugging a StarTech MSTDP122DP DisplayPort 1.2 MST hub (the same regression does not appear when using a Cable Matters DisplayPort 1.4 MST hub). Trace: divide error: 0000 [#1] PREEMPT SMP PTI CPU: 7 PID: 2962 Comm: Xorg Not tainted 6.8.0-rc3+ #744 Hardware name: Razer Blade/DANA_MB, BIOS 01.01 08/31/2018 RIP: 0010:drm_dp_bw_overhead+0xb4/0x110 [drm_display_helper] Code: c6 b8 01 00 00 00 75 61 01 c6 41 0f af f3 41 0f af f1 c1 e1 04 48 63 c7 31 d2 89 ff 48 8b 5d f8 c9 48 0f af f1 48 8d 44 06 ff <48> f7 f7 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 45 31 d2 45 31 RSP: 0018:ffffb2c5c211fa30 EFLAGS: 00010206 RAX: ffffffffffffffff RBX: 0000000000000000 RCX: 0000000000f59b00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffb2c5c211fa48 R08: 0000000000000001 R09: 0000000000000020 R10: 0000000000000004 R11: 0000000000000000 R12: 0000000000023b4a R13: ffff91d37d165800 R14: ffff91d36fac6d80 R15: ffff91d34a764010 FS: 00007f4a1ca3fa80(0000) GS:ffff91d6edbc0000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000559491d49000 CR3: 000000011d180002 CR4: 00000000003706f0 Call Trace: <TASK> ? show_regs+0x6d/0x80 ? die+0x37/0xa0 ? do_trap+0xd4/0xf0 ? do_error_trap+0x71/0xb0 ? drm_dp_bw_overhead+0xb4/0x110 [drm_display_helper] ? exc_divide_error+0x3a/0x70 ? drm_dp_bw_overhead+0xb4/0x110 [drm_display_helper] ? asm_exc_divide_error+0x1b/0x20 ? drm_dp_bw_overhead+0xb4/0x110 [drm_display_helper] ? drm_dp_calc_pbn_mode+0x2e/0x70 [drm_display_helper] nv50_msto_atomic_check+0xda/0x120 [nouveau] drm_atomic_helper_check_modeset+0xa87/0xdf0 [drm_kms_helper] drm_atomic_helper_check+0x19/0xa0 [drm_kms_helper] nv50_disp_atomic_check+0x13f/0x2f0 [nouveau] drm_atomic_check_only+0x668/0xb20 [drm] ? drm_connector_list_iter_next+0x86/0xc0 [drm] drm_atomic_commit+0x58/0xd0 [drm] ? __pfx___drm_printfn_info+0x10/0x10 [drm] drm_atomic_connector_commit_dpms+0xd7/0x100 [drm] drm_mode_obj_set_property_ioctl+0x1c5/0x450 [drm] ? __pfx_drm_connector_property_set_ioctl+0x10/0x10 [drm] drm_connector_property_set_ioctl+0x3b/0x60 [drm] drm_ioctl_kernel+0xb9/0x120 [drm] drm_ioctl+0x2d0/0x550 [drm] ? __pfx_drm_connector_property_set_ioctl+0x10/0x10 [drm] nouveau_drm_ioctl+0x61/0xc0 [nouveau] __x64_sys_ioctl+0xa0/0xf0 do_syscall_64+0x76/0x140 ? do_syscall_64+0x85/0x140 ? do_syscall_64+0x85/0x140 entry_SYSCALL_64_after_hwframe+0x6e/0x76 RIP: 0033:0x7f4a1cd1a94f Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 77 1f 48 8b 44 24 18 64 48 2b 04 25 28 00 RSP: 002b:00007ffd2f1df520 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007ffd2f1df5b0 RCX: 00007f4a1cd1a94f RDX: 00007ffd2f1df5b0 RSI: 00000000c01064ab RDI: 000000000000000f RBP: 00000000c01064ab R08: 000056347932deb8 R09: 000056347a7d99c0 R10: 0000000000000000 R11: 0000000000000246 R12: 000056347938a220 R13: 000000000000000f R14: 0000563479d9f3f0 R15: 0000000000000000 </TASK> Modules linked in: rfcomm xt_conntrack nft_chain_nat xt_MASQUERADE nf_nat nf_conntrack_netlink nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 xfrm_user xfrm_algo xt_addrtype nft_compat nf_tables nfnetlink br_netfilter bridge stp llc ccm cmac algif_hash overlay algif_skcipher af_alg bnep binfmt_misc snd_sof_pci_intel_cnl snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof_intel_hda snd_sof snd_sof_utils snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core snd_compress snd_sof_intel_hda_mlink snd_hda_ext_core iwlmvm intel_rapl_msr intel_rapl_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp mac80211 coretemp kvm_intel snd_hda_codec_hdmi kvm snd_hda_ ---truncated---
References
Impacted products
Vendor Product Version
Linux Linux Version: c1d6a22b7219bd52c66e9e038a282ba79f04be1f
Version: c1d6a22b7219bd52c66e9e038a282ba79f04be1f
 Create a notification for this product.
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T00:21:05.703Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/828862071a6ca0c52655e6e62ac7abfef3e5c578"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/9cbd1dae842737bfafa4b10a87909fa209dde250"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-26941",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-10T15:45:45.826291Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-09-11T17:32:58.653Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/display/drm_dp_helper.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "828862071a6ca0c52655e6e62ac7abfef3e5c578",
              "status": "affected",
              "version": "c1d6a22b7219bd52c66e9e038a282ba79f04be1f",
              "versionType": "git"
            },
            {
              "lessThan": "9cbd1dae842737bfafa4b10a87909fa209dde250",
              "status": "affected",
              "version": "c1d6a22b7219bd52c66e9e038a282ba79f04be1f",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/display/drm_dp_helper.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.8"
            },
            {
              "lessThan": "6.8",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.8.*",
              "status": "unaffected",
              "version": "6.8.3",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.9",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.8.3",
                  "versionStartIncluding": "6.8",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.9",
                  "versionStartIncluding": "6.8",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/dp: Fix divide-by-zero regression on DP MST unplug with nouveau\n\nFix a regression when using nouveau and unplugging a StarTech MSTDP122DP\nDisplayPort 1.2 MST hub (the same regression does not appear when using\na Cable Matters DisplayPort 1.4 MST hub). Trace:\n\n divide error: 0000 [#1] PREEMPT SMP PTI\n CPU: 7 PID: 2962 Comm: Xorg Not tainted 6.8.0-rc3+ #744\n Hardware name: Razer Blade/DANA_MB, BIOS 01.01 08/31/2018\n RIP: 0010:drm_dp_bw_overhead+0xb4/0x110 [drm_display_helper]\n Code: c6 b8 01 00 00 00 75 61 01 c6 41 0f af f3 41 0f af f1 c1 e1 04 48 63 c7 31 d2 89 ff 48 8b 5d f8 c9 48 0f af f1 48 8d 44 06 ff \u003c48\u003e f7 f7 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 45 31 d2 45 31\n RSP: 0018:ffffb2c5c211fa30 EFLAGS: 00010206\n RAX: ffffffffffffffff RBX: 0000000000000000 RCX: 0000000000f59b00\n RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000\n RBP: ffffb2c5c211fa48 R08: 0000000000000001 R09: 0000000000000020\n R10: 0000000000000004 R11: 0000000000000000 R12: 0000000000023b4a\n R13: ffff91d37d165800 R14: ffff91d36fac6d80 R15: ffff91d34a764010\n FS:  00007f4a1ca3fa80(0000) GS:ffff91d6edbc0000(0000) knlGS:0000000000000000\n CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n CR2: 0000559491d49000 CR3: 000000011d180002 CR4: 00000000003706f0\n Call Trace:\n  \u003cTASK\u003e\n  ? show_regs+0x6d/0x80\n  ? die+0x37/0xa0\n  ? do_trap+0xd4/0xf0\n  ? do_error_trap+0x71/0xb0\n  ? drm_dp_bw_overhead+0xb4/0x110 [drm_display_helper]\n  ? exc_divide_error+0x3a/0x70\n  ? drm_dp_bw_overhead+0xb4/0x110 [drm_display_helper]\n  ? asm_exc_divide_error+0x1b/0x20\n  ? drm_dp_bw_overhead+0xb4/0x110 [drm_display_helper]\n  ? drm_dp_calc_pbn_mode+0x2e/0x70 [drm_display_helper]\n  nv50_msto_atomic_check+0xda/0x120 [nouveau]\n  drm_atomic_helper_check_modeset+0xa87/0xdf0 [drm_kms_helper]\n  drm_atomic_helper_check+0x19/0xa0 [drm_kms_helper]\n  nv50_disp_atomic_check+0x13f/0x2f0 [nouveau]\n  drm_atomic_check_only+0x668/0xb20 [drm]\n  ? drm_connector_list_iter_next+0x86/0xc0 [drm]\n  drm_atomic_commit+0x58/0xd0 [drm]\n  ? __pfx___drm_printfn_info+0x10/0x10 [drm]\n  drm_atomic_connector_commit_dpms+0xd7/0x100 [drm]\n  drm_mode_obj_set_property_ioctl+0x1c5/0x450 [drm]\n  ? __pfx_drm_connector_property_set_ioctl+0x10/0x10 [drm]\n  drm_connector_property_set_ioctl+0x3b/0x60 [drm]\n  drm_ioctl_kernel+0xb9/0x120 [drm]\n  drm_ioctl+0x2d0/0x550 [drm]\n  ? __pfx_drm_connector_property_set_ioctl+0x10/0x10 [drm]\n  nouveau_drm_ioctl+0x61/0xc0 [nouveau]\n  __x64_sys_ioctl+0xa0/0xf0\n  do_syscall_64+0x76/0x140\n  ? do_syscall_64+0x85/0x140\n  ? do_syscall_64+0x85/0x140\n  entry_SYSCALL_64_after_hwframe+0x6e/0x76\n RIP: 0033:0x7f4a1cd1a94f\n Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 \u003c41\u003e 89 c0 3d 00 f0 ff ff 77 1f 48 8b 44 24 18 64 48 2b 04 25 28 00\n RSP: 002b:00007ffd2f1df520 EFLAGS: 00000246 ORIG_RAX: 0000000000000010\n RAX: ffffffffffffffda RBX: 00007ffd2f1df5b0 RCX: 00007f4a1cd1a94f\n RDX: 00007ffd2f1df5b0 RSI: 00000000c01064ab RDI: 000000000000000f\n RBP: 00000000c01064ab R08: 000056347932deb8 R09: 000056347a7d99c0\n R10: 0000000000000000 R11: 0000000000000246 R12: 000056347938a220\n R13: 000000000000000f R14: 0000563479d9f3f0 R15: 0000000000000000\n  \u003c/TASK\u003e\n Modules linked in: rfcomm xt_conntrack nft_chain_nat xt_MASQUERADE nf_nat nf_conntrack_netlink nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 xfrm_user xfrm_algo xt_addrtype nft_compat nf_tables nfnetlink br_netfilter bridge stp llc ccm cmac algif_hash overlay algif_skcipher af_alg bnep binfmt_misc snd_sof_pci_intel_cnl snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof_intel_hda snd_sof snd_sof_utils snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core snd_compress snd_sof_intel_hda_mlink snd_hda_ext_core iwlmvm intel_rapl_msr intel_rapl_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp mac80211 coretemp kvm_intel snd_hda_codec_hdmi kvm snd_hda_\n---truncated---"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-04T09:00:17.192Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/828862071a6ca0c52655e6e62ac7abfef3e5c578"
        },
        {
          "url": "https://git.kernel.org/stable/c/9cbd1dae842737bfafa4b10a87909fa209dde250"
        }
      ],
      "title": "drm/dp: Fix divide-by-zero regression on DP MST unplug with nouveau",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-26941",
    "datePublished": "2024-05-01T05:17:52.810Z",
    "dateReserved": "2024-02-19T14:20:24.197Z",
    "dateUpdated": "2025-05-04T09:00:17.192Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-26941\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-05-01T06:15:09.487\",\"lastModified\":\"2025-01-14T14:37:37.710\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\ndrm/dp: Fix divide-by-zero regression on DP MST unplug with nouveau\\n\\nFix a regression when using nouveau and unplugging a StarTech MSTDP122DP\\nDisplayPort 1.2 MST hub (the same regression does not appear when using\\na Cable Matters DisplayPort 1.4 MST hub). Trace:\\n\\n divide error: 0000 [#1] PREEMPT SMP PTI\\n CPU: 7 PID: 2962 Comm: Xorg Not tainted 6.8.0-rc3+ #744\\n Hardware name: Razer Blade/DANA_MB, BIOS 01.01 08/31/2018\\n RIP: 0010:drm_dp_bw_overhead+0xb4/0x110 [drm_display_helper]\\n Code: c6 b8 01 00 00 00 75 61 01 c6 41 0f af f3 41 0f af f1 c1 e1 04 48 63 c7 31 d2 89 ff 48 8b 5d f8 c9 48 0f af f1 48 8d 44 06 ff \u003c48\u003e f7 f7 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 45 31 d2 45 31\\n RSP: 0018:ffffb2c5c211fa30 EFLAGS: 00010206\\n RAX: ffffffffffffffff RBX: 0000000000000000 RCX: 0000000000f59b00\\n RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000\\n RBP: ffffb2c5c211fa48 R08: 0000000000000001 R09: 0000000000000020\\n R10: 0000000000000004 R11: 0000000000000000 R12: 0000000000023b4a\\n R13: ffff91d37d165800 R14: ffff91d36fac6d80 R15: ffff91d34a764010\\n FS:  00007f4a1ca3fa80(0000) GS:ffff91d6edbc0000(0000) knlGS:0000000000000000\\n CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\\n CR2: 0000559491d49000 CR3: 000000011d180002 CR4: 00000000003706f0\\n Call Trace:\\n  \u003cTASK\u003e\\n  ? show_regs+0x6d/0x80\\n  ? die+0x37/0xa0\\n  ? do_trap+0xd4/0xf0\\n  ? do_error_trap+0x71/0xb0\\n  ? drm_dp_bw_overhead+0xb4/0x110 [drm_display_helper]\\n  ? exc_divide_error+0x3a/0x70\\n  ? drm_dp_bw_overhead+0xb4/0x110 [drm_display_helper]\\n  ? asm_exc_divide_error+0x1b/0x20\\n  ? drm_dp_bw_overhead+0xb4/0x110 [drm_display_helper]\\n  ? drm_dp_calc_pbn_mode+0x2e/0x70 [drm_display_helper]\\n  nv50_msto_atomic_check+0xda/0x120 [nouveau]\\n  drm_atomic_helper_check_modeset+0xa87/0xdf0 [drm_kms_helper]\\n  drm_atomic_helper_check+0x19/0xa0 [drm_kms_helper]\\n  nv50_disp_atomic_check+0x13f/0x2f0 [nouveau]\\n  drm_atomic_check_only+0x668/0xb20 [drm]\\n  ? drm_connector_list_iter_next+0x86/0xc0 [drm]\\n  drm_atomic_commit+0x58/0xd0 [drm]\\n  ? __pfx___drm_printfn_info+0x10/0x10 [drm]\\n  drm_atomic_connector_commit_dpms+0xd7/0x100 [drm]\\n  drm_mode_obj_set_property_ioctl+0x1c5/0x450 [drm]\\n  ? __pfx_drm_connector_property_set_ioctl+0x10/0x10 [drm]\\n  drm_connector_property_set_ioctl+0x3b/0x60 [drm]\\n  drm_ioctl_kernel+0xb9/0x120 [drm]\\n  drm_ioctl+0x2d0/0x550 [drm]\\n  ? __pfx_drm_connector_property_set_ioctl+0x10/0x10 [drm]\\n  nouveau_drm_ioctl+0x61/0xc0 [nouveau]\\n  __x64_sys_ioctl+0xa0/0xf0\\n  do_syscall_64+0x76/0x140\\n  ? do_syscall_64+0x85/0x140\\n  ? do_syscall_64+0x85/0x140\\n  entry_SYSCALL_64_after_hwframe+0x6e/0x76\\n RIP: 0033:0x7f4a1cd1a94f\\n Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 \u003c41\u003e 89 c0 3d 00 f0 ff ff 77 1f 48 8b 44 24 18 64 48 2b 04 25 28 00\\n RSP: 002b:00007ffd2f1df520 EFLAGS: 00000246 ORIG_RAX: 0000000000000010\\n RAX: ffffffffffffffda RBX: 00007ffd2f1df5b0 RCX: 00007f4a1cd1a94f\\n RDX: 00007ffd2f1df5b0 RSI: 00000000c01064ab RDI: 000000000000000f\\n RBP: 00000000c01064ab R08: 000056347932deb8 R09: 000056347a7d99c0\\n R10: 0000000000000000 R11: 0000000000000246 R12: 000056347938a220\\n R13: 000000000000000f R14: 0000563479d9f3f0 R15: 0000000000000000\\n  \u003c/TASK\u003e\\n Modules linked in: rfcomm xt_conntrack nft_chain_nat xt_MASQUERADE nf_nat nf_conntrack_netlink nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 xfrm_user xfrm_algo xt_addrtype nft_compat nf_tables nfnetlink br_netfilter bridge stp llc ccm cmac algif_hash overlay algif_skcipher af_alg bnep binfmt_misc snd_sof_pci_intel_cnl snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof_intel_hda snd_sof snd_sof_utils snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core snd_compress snd_sof_intel_hda_mlink snd_hda_ext_core iwlmvm intel_rapl_msr intel_rapl_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp mac80211 coretemp kvm_intel snd_hda_codec_hdmi kvm snd_hda_\\n---truncated---\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: drm/dp: Se corrigi\u00f3 la regresi\u00f3n de divisi\u00f3n por cero en DP MST desconectar con nouveau Se corrigi\u00f3 una regresi\u00f3n al usar nouveau y desconectar un concentrador MST StarTech MSTDP122DP DisplayPort 1.2 (la misma regresi\u00f3n no aparecen cuando se utiliza un concentrador Cable Matters DisplayPort 1.4 MST). Seguimiento: error de divisi\u00f3n: 0000 [#1] PREEMPT SMP PTI CPU: 7 PID: 2962 Comm: Xorg Not tainted 6.8.0-rc3+ #744 Nombre de hardware: Razer Blade/DANA_MB, BIOS 01.01 31/08/2018 RIP: 0010: drm_dp_bw_overhead+0xb4/0x110 [drm_display_helper] C\u00f3digo: c6 b8 01 00 00 00 75 61 01 c6 41 0f af f3 41 0f af f1 c1 e1 04 48 63 c7 31 d2 89 ff 48 8b 5d f8 c9 48 0f af f1 48 8d 44 06 y siguientes \u0026lt;48\u0026gt; f7 f7 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 45 31 d2 45 31 RSP: 0018:ffffb2c5c211fa30 EFLAGS: 00010206 RAX: ffffffffffffffff RBX: 000000000 RCX: 0000000000f59b00 RDX: 0000000000000000 RSI: 0000000000000000 RDI : 0000000000000000 RBP: ffffb2c5c211fa48 R08: 0000000000000001 R09: 0000000000000020 R10: 00000000000000004 R11: 0000000000000000 R12: 0000000000023b4a R13: ffff91d37d165800 R14: ffff91d36fac6d80 R15: ffff91d34a764010 FS: 00007f4a1ca3fa80(0000) GS:ffff91d6edbc0000(0000) 00000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000559491d49000 CR3: 000000011d180002 CR4: 00000000003706f0 Seguimiento de llamadas:  ? show_regs+0x6d/0x80? morir+0x37/0xa0? do_trap+0xd4/0xf0? do_error_trap+0x71/0xb0? drm_dp_bw_overhead+0xb4/0x110 [drm_display_helper] ? exc_divide_error+0x3a/0x70? drm_dp_bw_overhead+0xb4/0x110 [drm_display_helper] ? asm_exc_divide_error+0x1b/0x20? drm_dp_bw_overhead+0xb4/0x110 [drm_display_helper] ? drm_dp_calc_pbn_mode+0x2e/0x70 [drm_display_helper] nv50_msto_atomic_check+0xda/0x120 [nuevo] drm_atomic_helper_check_modeset+0xa87/0xdf0 [drm_kms_helper] drm_atomic_helper_check+0x19/0xa0 [drm_km s_helper] nv50_disp_atomic_check+0x13f/0x2f0 [nuevo] drm_atomic_check_only+0x668/0xb20 [drm]? drm_connector_list_iter_next+0x86/0xc0 [drm] drm_atomic_commit+0x58/0xd0 [drm] ? __pfx___drm_printfn_info+0x10/0x10 [drm] drm_atomic_connector_commit_dpms+0xd7/0x100 [drm] drm_mode_obj_set_property_ioctl+0x1c5/0x450 [drm] ? __pfx_drm_connector_property_set_ioctl+0x10/0x10 [drm] drm_connector_property_set_ioctl+0x3b/0x60 [drm] drm_ioctl_kernel+0xb9/0x120 [drm] drm_ioctl+0x2d0/0x550 [drm] ? __pfx_drm_connector_property_set_ioctl+0x10/0x10 [drm] nouveau_drm_ioctl+0x61/0xc0 [nuevo] __x64_sys_ioctl+0xa0/0xf0 do_syscall_64+0x76/0x140 ? do_syscall_64+0x85/0x140? do_syscall_64+0x85/0x140 Entry_SYSCALL_64_after_hwframe+0x6e/0x76 RIP: 0033:0x7f4a1cd1a94f C\u00f3digo: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 \u0026lt;41\u0026gt; 89 c0 3d 00 f0 ff ff 77 1f 48 8b 44 24 18 64 48 2b 04 25 28 00 RSP: 002b:00007ffd2f1df520 EFLAGS: 0246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007ffd2f1df5b0 RCX: 00007f4a1cd1a94f RDX: 00007ffd2f1df5b0 RSI: 00000000c01064ab RDI: 000000000000000f RBP: 00000000c01064ab R08: 000056347932deb8 R09: 00056347a7d99c0 R10: 0000000000000000 R11: 0000000000000246 R12: 000056347938a220 R13: 0000000000000000f R14: 0000563479d9f3f0 0000000000000000  M\u00f3dulos vinculados en: rfcomm xt_conntrack nft_chain_nat xt_masquerade nf_nat nf_conntrack_netlink nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 xfrm_user xfrm_algo Xad_addrtype nft_compat nf_tables nfnetlink br_netfilter puente stp llc ccm cmac alkh_ overkh_ overkh_ overkh_ overkh_ overgh_ upny _alg bnep binfmt_misc snd_sof_pci_intel_cnl snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof_intel_hda SOC_ACPP SOCPI SND_SOC_CORE SND_COMPRESS SND_SOF_INTEL_INTEL_HDA_MLINK SND_HDA_EXT_CORE IWLMVM Intel_raPl_MMSR Intel_raPl_Common Intel_tccc_Cooling x86_pkg_temp_Thermal Intel_PowerClAMCCLAMCCLAMCCLAMCO11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111. a_codec_hdmi kvm snd_hda_ ---truncado---\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-369\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.8\",\"versionEndExcluding\":\"6.8.3\",\"matchCriteriaId\":\"4C59BBC3-6495-4A77-9C82-55EC7CDF5E02\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.9:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"22BEDD49-2C6D-402D-9DBF-6646F6ECD10B\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/828862071a6ca0c52655e6e62ac7abfef3e5c578\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/9cbd1dae842737bfafa4b10a87909fa209dde250\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/828862071a6ca0c52655e6e62ac7abfef3e5c578\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/9cbd1dae842737bfafa4b10a87909fa209dde250\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]}]}}",
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://git.kernel.org/stable/c/828862071a6ca0c52655e6e62ac7abfef3e5c578\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/9cbd1dae842737bfafa4b10a87909fa209dde250\", \"tags\": [\"x_transferred\"]}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-02T00:21:05.703Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2024-26941\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-09-10T15:45:45.826291Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-09-11T12:42:13.864Z\"}}], \"cna\": {\"title\": \"drm/dp: Fix divide-by-zero regression on DP MST unplug with nouveau\", \"affected\": [{\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"c1d6a22b7219bd52c66e9e038a282ba79f04be1f\", \"lessThan\": \"828862071a6ca0c52655e6e62ac7abfef3e5c578\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"c1d6a22b7219bd52c66e9e038a282ba79f04be1f\", \"lessThan\": \"9cbd1dae842737bfafa4b10a87909fa209dde250\", \"versionType\": \"git\"}], \"programFiles\": [\"drivers/gpu/drm/display/drm_dp_helper.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"6.8\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"6.8\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"6.8.3\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.8.*\"}, {\"status\": \"unaffected\", \"version\": \"6.9\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"drivers/gpu/drm/display/drm_dp_helper.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/828862071a6ca0c52655e6e62ac7abfef3e5c578\"}, {\"url\": \"https://git.kernel.org/stable/c/9cbd1dae842737bfafa4b10a87909fa209dde250\"}], \"x_generator\": {\"engine\": \"bippy-1.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\ndrm/dp: Fix divide-by-zero regression on DP MST unplug with nouveau\\n\\nFix a regression when using nouveau and unplugging a StarTech MSTDP122DP\\nDisplayPort 1.2 MST hub (the same regression does not appear when using\\na Cable Matters DisplayPort 1.4 MST hub). Trace:\\n\\n divide error: 0000 [#1] PREEMPT SMP PTI\\n CPU: 7 PID: 2962 Comm: Xorg Not tainted 6.8.0-rc3+ #744\\n Hardware name: Razer Blade/DANA_MB, BIOS 01.01 08/31/2018\\n RIP: 0010:drm_dp_bw_overhead+0xb4/0x110 [drm_display_helper]\\n Code: c6 b8 01 00 00 00 75 61 01 c6 41 0f af f3 41 0f af f1 c1 e1 04 48 63 c7 31 d2 89 ff 48 8b 5d f8 c9 48 0f af f1 48 8d 44 06 ff \u003c48\u003e f7 f7 31 d2 31 c9 31 f6 31 ff 45 31 c0 45 31 c9 45 31 d2 45 31\\n RSP: 0018:ffffb2c5c211fa30 EFLAGS: 00010206\\n RAX: ffffffffffffffff RBX: 0000000000000000 RCX: 0000000000f59b00\\n RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000\\n RBP: ffffb2c5c211fa48 R08: 0000000000000001 R09: 0000000000000020\\n R10: 0000000000000004 R11: 0000000000000000 R12: 0000000000023b4a\\n R13: ffff91d37d165800 R14: ffff91d36fac6d80 R15: ffff91d34a764010\\n FS:  00007f4a1ca3fa80(0000) GS:ffff91d6edbc0000(0000) knlGS:0000000000000000\\n CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\\n CR2: 0000559491d49000 CR3: 000000011d180002 CR4: 00000000003706f0\\n Call Trace:\\n  \u003cTASK\u003e\\n  ? show_regs+0x6d/0x80\\n  ? die+0x37/0xa0\\n  ? do_trap+0xd4/0xf0\\n  ? do_error_trap+0x71/0xb0\\n  ? drm_dp_bw_overhead+0xb4/0x110 [drm_display_helper]\\n  ? exc_divide_error+0x3a/0x70\\n  ? drm_dp_bw_overhead+0xb4/0x110 [drm_display_helper]\\n  ? asm_exc_divide_error+0x1b/0x20\\n  ? drm_dp_bw_overhead+0xb4/0x110 [drm_display_helper]\\n  ? drm_dp_calc_pbn_mode+0x2e/0x70 [drm_display_helper]\\n  nv50_msto_atomic_check+0xda/0x120 [nouveau]\\n  drm_atomic_helper_check_modeset+0xa87/0xdf0 [drm_kms_helper]\\n  drm_atomic_helper_check+0x19/0xa0 [drm_kms_helper]\\n  nv50_disp_atomic_check+0x13f/0x2f0 [nouveau]\\n  drm_atomic_check_only+0x668/0xb20 [drm]\\n  ? drm_connector_list_iter_next+0x86/0xc0 [drm]\\n  drm_atomic_commit+0x58/0xd0 [drm]\\n  ? __pfx___drm_printfn_info+0x10/0x10 [drm]\\n  drm_atomic_connector_commit_dpms+0xd7/0x100 [drm]\\n  drm_mode_obj_set_property_ioctl+0x1c5/0x450 [drm]\\n  ? __pfx_drm_connector_property_set_ioctl+0x10/0x10 [drm]\\n  drm_connector_property_set_ioctl+0x3b/0x60 [drm]\\n  drm_ioctl_kernel+0xb9/0x120 [drm]\\n  drm_ioctl+0x2d0/0x550 [drm]\\n  ? __pfx_drm_connector_property_set_ioctl+0x10/0x10 [drm]\\n  nouveau_drm_ioctl+0x61/0xc0 [nouveau]\\n  __x64_sys_ioctl+0xa0/0xf0\\n  do_syscall_64+0x76/0x140\\n  ? do_syscall_64+0x85/0x140\\n  ? do_syscall_64+0x85/0x140\\n  entry_SYSCALL_64_after_hwframe+0x6e/0x76\\n RIP: 0033:0x7f4a1cd1a94f\\n Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 \u003c41\u003e 89 c0 3d 00 f0 ff ff 77 1f 48 8b 44 24 18 64 48 2b 04 25 28 00\\n RSP: 002b:00007ffd2f1df520 EFLAGS: 00000246 ORIG_RAX: 0000000000000010\\n RAX: ffffffffffffffda RBX: 00007ffd2f1df5b0 RCX: 00007f4a1cd1a94f\\n RDX: 00007ffd2f1df5b0 RSI: 00000000c01064ab RDI: 000000000000000f\\n RBP: 00000000c01064ab R08: 000056347932deb8 R09: 000056347a7d99c0\\n R10: 0000000000000000 R11: 0000000000000246 R12: 000056347938a220\\n R13: 000000000000000f R14: 0000563479d9f3f0 R15: 0000000000000000\\n  \u003c/TASK\u003e\\n Modules linked in: rfcomm xt_conntrack nft_chain_nat xt_MASQUERADE nf_nat nf_conntrack_netlink nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 xfrm_user xfrm_algo xt_addrtype nft_compat nf_tables nfnetlink br_netfilter bridge stp llc ccm cmac algif_hash overlay algif_skcipher af_alg bnep binfmt_misc snd_sof_pci_intel_cnl snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof_intel_hda snd_sof snd_sof_utils snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core snd_compress snd_sof_intel_hda_mlink snd_hda_ext_core iwlmvm intel_rapl_msr intel_rapl_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp mac80211 coretemp kvm_intel snd_hda_codec_hdmi kvm snd_hda_\\n---truncated---\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.8.3\", \"versionStartIncluding\": \"6.8\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.9\", \"versionStartIncluding\": \"6.8\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2025-05-04T09:00:17.192Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2024-26941\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-05-04T09:00:17.192Z\", \"dateReserved\": \"2024-02-19T14:20:24.197Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-05-01T05:17:52.810Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.