suse-su-2025:3886-1
Vulnerability from csaf_suse
Published
2025-10-31 06:05
Modified
2025-10-31 06:05
Summary
Security update for the Linux Kernel RT (Live Patch 0 for SLE 15 SP7)

Notes

Title of the patch
Security update for the Linux Kernel RT (Live Patch 0 for SLE 15 SP7)
Description of the patch
This update for the Linux Kernel 6.4.0-150700_5 fixes several issues. The following security issues were fixed: - CVE-2025-38664: ice: Fix a null pointer dereference in ice_copy_and_init_pkg() (bsc#1248631). - CVE-2025-38511: drm/xe/pf: Clear all LMTT pages on alloc (bsc#1248176). - CVE-2025-38617: net/packet: fix a race in packet_set_ring() and packet_notifier() (bsc#1249208). - CVE-2025-38453: kABI: io_uring: msg_ring ensure io_kiocb freeing is deferred (bsc#1247737). - CVE-2025-38618: vsock: Do not allow binding to VMADDR_PORT_ANY (bsc#1249207).
Patchnames
SUSE-2025-3886,SUSE-SLE-Module-Live-Patching-15-SP7-2025-3886
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).


To clipboard 

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    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
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        "text": "This update for the Linux Kernel 6.4.0-150700_5 fixes several issues.\n\nThe following security issues were fixed:\n\n- CVE-2025-38664: ice: Fix a null pointer dereference in ice_copy_and_init_pkg() (bsc#1248631).\n- CVE-2025-38511: drm/xe/pf: Clear all LMTT pages on alloc (bsc#1248176).\n- CVE-2025-38617: net/packet: fix a race in packet_set_ring() and packet_notifier() (bsc#1249208).\n- CVE-2025-38453: kABI: io_uring: msg_ring ensure io_kiocb freeing is deferred (bsc#1247737).\n- CVE-2025-38618: vsock: Do not allow binding to VMADDR_PORT_ANY (bsc#1249207).\n",
        "title": "Description of the patch"
      },
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        "title": "Patchnames"
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      {
        "category": "legal_disclaimer",
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    "publisher": {
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        "url": "https://lists.suse.com/pipermail/sle-security-updates/2025-October/023124.html"
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        "summary": "SUSE Bug 1247737",
        "url": "https://bugzilla.suse.com/1247737"
      },
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        "summary": "SUSE Bug 1248176",
        "url": "https://bugzilla.suse.com/1248176"
      },
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        "summary": "SUSE Bug 1248631",
        "url": "https://bugzilla.suse.com/1248631"
      },
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        "summary": "SUSE Bug 1249207",
        "url": "https://bugzilla.suse.com/1249207"
      },
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        "summary": "SUSE Bug 1249208",
        "url": "https://bugzilla.suse.com/1249208"
      },
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        "summary": "SUSE CVE CVE-2025-38453 page",
        "url": "https://www.suse.com/security/cve/CVE-2025-38453/"
      },
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        "url": "https://www.suse.com/security/cve/CVE-2025-38511/"
      },
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        "summary": "SUSE CVE CVE-2025-38617 page",
        "url": "https://www.suse.com/security/cve/CVE-2025-38617/"
      },
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        "summary": "SUSE CVE CVE-2025-38618 page",
        "url": "https://www.suse.com/security/cve/CVE-2025-38618/"
      },
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        "summary": "SUSE CVE CVE-2025-38664 page",
        "url": "https://www.suse.com/security/cve/CVE-2025-38664/"
      }
    ],
    "title": "Security update for the Linux Kernel RT (Live Patch 0 for SLE 15 SP7)",
    "tracking": {
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      "id": "SUSE-SU-2025:3886-1",
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  "product_tree": {
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        "branches": [
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            "branches": [
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                "category": "product_version",
                "name": "kernel-livepatch-6_4_0-150700_5-rt-7-150700.5.1.x86_64",
                "product": {
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                "name": "SUSE Linux Enterprise Live Patching 15 SP7",
                "product": {
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                  "product_id": "SUSE Linux Enterprise Live Patching 15 SP7",
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            ],
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        },
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        "relates_to_product_reference": "SUSE Linux Enterprise Live Patching 15 SP7"
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  "vulnerabilities": [
    {
      "cve": "CVE-2025-38453",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2025-38453"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "In the Linux kernel, the following vulnerability has been resolved:\n\nio_uring/msg_ring: ensure io_kiocb freeing is deferred for RCU\n\nsyzbot reports that defer/local task_work adding via msg_ring can hit\na request that has been freed:\n\nCPU: 1 UID: 0 PID: 19356 Comm: iou-wrk-19354 Not tainted 6.16.0-rc4-syzkaller-00108-g17bbde2e1716 #0 PREEMPT(full)\nHardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025\nCall Trace:\n \u003cTASK\u003e\n dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120\n print_address_description mm/kasan/report.c:408 [inline]\n print_report+0xd2/0x2b0 mm/kasan/report.c:521\n kasan_report+0x118/0x150 mm/kasan/report.c:634\n io_req_local_work_add io_uring/io_uring.c:1184 [inline]\n __io_req_task_work_add+0x589/0x950 io_uring/io_uring.c:1252\n io_msg_remote_post io_uring/msg_ring.c:103 [inline]\n io_msg_data_remote io_uring/msg_ring.c:133 [inline]\n __io_msg_ring_data+0x820/0xaa0 io_uring/msg_ring.c:151\n io_msg_ring_data io_uring/msg_ring.c:173 [inline]\n io_msg_ring+0x134/0xa00 io_uring/msg_ring.c:314\n __io_issue_sqe+0x17e/0x4b0 io_uring/io_uring.c:1739\n io_issue_sqe+0x165/0xfd0 io_uring/io_uring.c:1762\n io_wq_submit_work+0x6e9/0xb90 io_uring/io_uring.c:1874\n io_worker_handle_work+0x7cd/0x1180 io_uring/io-wq.c:642\n io_wq_worker+0x42f/0xeb0 io_uring/io-wq.c:696\n ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148\n ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245\n \u003c/TASK\u003e\n\nwhich is supposed to be safe with how requests are allocated. But msg\nring requests alloc and free on their own, and hence must defer freeing\nto a sane time.\n\nAdd an rcu_head and use kfree_rcu() in both spots where requests are\nfreed. Only the one in io_msg_tw_complete() is strictly required as it\nhas been visible on the other ring, but use it consistently in the other\nspot as well.\n\nThis should not cause any other issues outside of KASAN rightfully\ncomplaining about it.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Live Patching 15 SP7:kernel-livepatch-6_4_0-150700_5-rt-7-150700.5.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2025-38453",
          "url": "https://www.suse.com/security/cve/CVE-2025-38453"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1247234 for CVE-2025-38453",
          "url": "https://bugzilla.suse.com/1247234"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1247737 for CVE-2025-38453",
          "url": "https://bugzilla.suse.com/1247737"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Enterprise Live Patching 15 SP7:kernel-livepatch-6_4_0-150700_5-rt-7-150700.5.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Live Patching 15 SP7:kernel-livepatch-6_4_0-150700_5-rt-7-150700.5.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2025-10-31T06:05:31Z",
          "details": "important"
        }
      ],
      "title": "CVE-2025-38453"
    },
    {
      "cve": "CVE-2025-38511",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2025-38511"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe/pf: Clear all LMTT pages on alloc\n\nOur LMEM buffer objects are not cleared by default on alloc\nand during VF provisioning we only setup LMTT PTEs for the\nactually provisioned LMEM range. But beyond that valid range\nwe might leave some stale data that could either point to some\nother VFs allocations or even to the PF pages.\n\nExplicitly clear all new LMTT page to avoid the risk that a\nmalicious VF would try to exploit that gap.\n\nWhile around add asserts to catch any undesired PTE overwrites\nand low-level debug traces to track LMTT PT life-cycle.\n\n(cherry picked from commit 3fae6918a3e27cce20ded2551f863fb05d4bef8d)",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Live Patching 15 SP7:kernel-livepatch-6_4_0-150700_5-rt-7-150700.5.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2025-38511",
          "url": "https://www.suse.com/security/cve/CVE-2025-38511"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1248175 for CVE-2025-38511",
          "url": "https://bugzilla.suse.com/1248175"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1248176 for CVE-2025-38511",
          "url": "https://bugzilla.suse.com/1248176"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Enterprise Live Patching 15 SP7:kernel-livepatch-6_4_0-150700_5-rt-7-150700.5.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Live Patching 15 SP7:kernel-livepatch-6_4_0-150700_5-rt-7-150700.5.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2025-10-31T06:05:31Z",
          "details": "important"
        }
      ],
      "title": "CVE-2025-38511"
    },
    {
      "cve": "CVE-2025-38617",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2025-38617"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/packet: fix a race in packet_set_ring() and packet_notifier()\n\nWhen packet_set_ring() releases po-\u003ebind_lock, another thread can\nrun packet_notifier() and process an NETDEV_UP event.\n\nThis race and the fix are both similar to that of commit 15fe076edea7\n(\"net/packet: fix a race in packet_bind() and packet_notifier()\").\n\nThere too the packet_notifier NETDEV_UP event managed to run while a\npo-\u003ebind_lock critical section had to be temporarily released. And\nthe fix was similarly to temporarily set po-\u003enum to zero to keep\nthe socket unhooked until the lock is retaken.\n\nThe po-\u003ebind_lock in packet_set_ring and packet_notifier precede the\nintroduction of git history.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Live Patching 15 SP7:kernel-livepatch-6_4_0-150700_5-rt-7-150700.5.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2025-38617",
          "url": "https://www.suse.com/security/cve/CVE-2025-38617"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1248621 for CVE-2025-38617",
          "url": "https://bugzilla.suse.com/1248621"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1249208 for CVE-2025-38617",
          "url": "https://bugzilla.suse.com/1249208"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Enterprise Live Patching 15 SP7:kernel-livepatch-6_4_0-150700_5-rt-7-150700.5.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Live Patching 15 SP7:kernel-livepatch-6_4_0-150700_5-rt-7-150700.5.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2025-10-31T06:05:31Z",
          "details": "important"
        }
      ],
      "title": "CVE-2025-38617"
    },
    {
      "cve": "CVE-2025-38618",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2025-38618"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "In the Linux kernel, the following vulnerability has been resolved:\n\nvsock: Do not allow binding to VMADDR_PORT_ANY\n\nIt is possible for a vsock to autobind to VMADDR_PORT_ANY. This can\ncause a use-after-free when a connection is made to the bound socket.\nThe socket returned by accept() also has port VMADDR_PORT_ANY but is not\non the list of unbound sockets. Binding it will result in an extra\nrefcount decrement similar to the one fixed in fcdd2242c023 (vsock: Keep\nthe binding until socket destruction).\n\nModify the check in __vsock_bind_connectible() to also prevent binding\nto VMADDR_PORT_ANY.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Live Patching 15 SP7:kernel-livepatch-6_4_0-150700_5-rt-7-150700.5.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2025-38618",
          "url": "https://www.suse.com/security/cve/CVE-2025-38618"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1248511 for CVE-2025-38618",
          "url": "https://bugzilla.suse.com/1248511"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1249207 for CVE-2025-38618",
          "url": "https://bugzilla.suse.com/1249207"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Enterprise Live Patching 15 SP7:kernel-livepatch-6_4_0-150700_5-rt-7-150700.5.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Live Patching 15 SP7:kernel-livepatch-6_4_0-150700_5-rt-7-150700.5.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2025-10-31T06:05:31Z",
          "details": "important"
        }
      ],
      "title": "CVE-2025-38618"
    },
    {
      "cve": "CVE-2025-38664",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2025-38664"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "In the Linux kernel, the following vulnerability has been resolved:\n\nice: Fix a null pointer dereference in ice_copy_and_init_pkg()\n\nAdd check for the return value of devm_kmemdup()\nto prevent potential null pointer dereference.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Live Patching 15 SP7:kernel-livepatch-6_4_0-150700_5-rt-7-150700.5.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2025-38664",
          "url": "https://www.suse.com/security/cve/CVE-2025-38664"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1248628 for CVE-2025-38664",
          "url": "https://bugzilla.suse.com/1248628"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1248631 for CVE-2025-38664",
          "url": "https://bugzilla.suse.com/1248631"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Enterprise Live Patching 15 SP7:kernel-livepatch-6_4_0-150700_5-rt-7-150700.5.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Live Patching 15 SP7:kernel-livepatch-6_4_0-150700_5-rt-7-150700.5.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2025-10-31T06:05:31Z",
          "details": "important"
        }
      ],
      "title": "CVE-2025-38664"
    }
  ]
}


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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.