CVE-2023-53312 (GCVE-0-2023-53312)
Vulnerability from cvelistv5
Published
2025-09-16 16:11
Modified
2025-09-16 16:11
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: net: fix net_dev_start_xmit trace event vs skb_transport_offset() After blamed commit, we must be more careful about using skb_transport_offset(), as reminded us by syzbot: WARNING: CPU: 0 PID: 10 at include/linux/skbuff.h:2868 skb_transport_offset include/linux/skbuff.h:2977 [inline] WARNING: CPU: 0 PID: 10 at include/linux/skbuff.h:2868 perf_trace_net_dev_start_xmit+0x89a/0xce0 include/trace/events/net.h:14 Modules linked in: CPU: 0 PID: 10 Comm: kworker/u4:1 Not tainted 6.1.30-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet RIP: 0010:skb_transport_header include/linux/skbuff.h:2868 [inline] RIP: 0010:skb_transport_offset include/linux/skbuff.h:2977 [inline] RIP: 0010:perf_trace_net_dev_start_xmit+0x89a/0xce0 include/trace/events/net.h:14 Code: 8b 04 25 28 00 00 00 48 3b 84 24 c0 00 00 00 0f 85 4e 04 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc e8 56 22 01 fd <0f> 0b e9 f6 fc ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 86 f9 ff RSP: 0018:ffffc900002bf700 EFLAGS: 00010293 RAX: ffffffff8485d8ca RBX: 000000000000ffff RCX: ffff888100914280 RDX: 0000000000000000 RSI: 000000000000ffff RDI: 000000000000ffff RBP: ffffc900002bf818 R08: ffffffff8485d5b6 R09: fffffbfff0f8fb5e R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff110217d8f67 R13: ffff88810bec7b3a R14: dffffc0000000000 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8881f6a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f96cf6d52f0 CR3: 000000012224c000 CR4: 0000000000350ef0 Call Trace: <TASK> [<ffffffff84715e35>] trace_net_dev_start_xmit include/trace/events/net.h:14 [inline] [<ffffffff84715e35>] xmit_one net/core/dev.c:3643 [inline] [<ffffffff84715e35>] dev_hard_start_xmit+0x705/0x980 net/core/dev.c:3660 [<ffffffff8471a232>] __dev_queue_xmit+0x16b2/0x3370 net/core/dev.c:4324 [<ffffffff85416493>] dev_queue_xmit include/linux/netdevice.h:3030 [inline] [<ffffffff85416493>] batadv_send_skb_packet+0x3f3/0x680 net/batman-adv/send.c:108 [<ffffffff85416744>] batadv_send_broadcast_skb+0x24/0x30 net/batman-adv/send.c:127 [<ffffffff853bc52a>] batadv_iv_ogm_send_to_if net/batman-adv/bat_iv_ogm.c:393 [inline] [<ffffffff853bc52a>] batadv_iv_ogm_emit net/batman-adv/bat_iv_ogm.c:421 [inline] [<ffffffff853bc52a>] batadv_iv_send_outstanding_bat_ogm_packet+0x69a/0x840 net/batman-adv/bat_iv_ogm.c:1701 [<ffffffff8151023c>] process_one_work+0x8ac/0x1170 kernel/workqueue.c:2289 [<ffffffff81511938>] worker_thread+0xaa8/0x12d0 kernel/workqueue.c:2436
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/58f9e88eb247263c74383b4ee8858abac15cdbe0
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ced61418f46993d571385812bafed3a7d4ab6918
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f88fcb1d7d961b4b402d675109726f94db87571c
Impacted products
Vendor Product Version
Linux Linux Version: 66e4c8d950083df8e12981babca788e1635c92b6
Version: 66e4c8d950083df8e12981babca788e1635c92b6
Version: 66e4c8d950083df8e12981babca788e1635c92b6
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   Linux Linux Version: 5.19
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "include/trace/events/net.h"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "ced61418f46993d571385812bafed3a7d4ab6918",
              "status": "affected",
              "version": "66e4c8d950083df8e12981babca788e1635c92b6",
              "versionType": "git"
            },
            {
              "lessThan": "58f9e88eb247263c74383b4ee8858abac15cdbe0",
              "status": "affected",
              "version": "66e4c8d950083df8e12981babca788e1635c92b6",
              "versionType": "git"
            },
            {
              "lessThan": "f88fcb1d7d961b4b402d675109726f94db87571c",
              "status": "affected",
              "version": "66e4c8d950083df8e12981babca788e1635c92b6",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "include/trace/events/net.h"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.19"
            },
            {
              "lessThan": "5.19",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.39",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.4.*",
              "status": "unaffected",
              "version": "6.4.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.5",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.39",
                  "versionStartIncluding": "5.19",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.4.4",
                  "versionStartIncluding": "5.19",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.5",
                  "versionStartIncluding": "5.19",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: fix net_dev_start_xmit trace event vs skb_transport_offset()\n\nAfter blamed commit, we must be more careful about using\nskb_transport_offset(), as reminded us by syzbot:\n\nWARNING: CPU: 0 PID: 10 at include/linux/skbuff.h:2868 skb_transport_offset include/linux/skbuff.h:2977 [inline]\nWARNING: CPU: 0 PID: 10 at include/linux/skbuff.h:2868 perf_trace_net_dev_start_xmit+0x89a/0xce0 include/trace/events/net.h:14\nModules linked in:\nCPU: 0 PID: 10 Comm: kworker/u4:1 Not tainted 6.1.30-syzkaller #0\nHardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023\nWorkqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet\nRIP: 0010:skb_transport_header include/linux/skbuff.h:2868 [inline]\nRIP: 0010:skb_transport_offset include/linux/skbuff.h:2977 [inline]\nRIP: 0010:perf_trace_net_dev_start_xmit+0x89a/0xce0 include/trace/events/net.h:14\nCode: 8b 04 25 28 00 00 00 48 3b 84 24 c0 00 00 00 0f 85 4e 04 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc e8 56 22 01 fd \u003c0f\u003e 0b e9 f6 fc ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 86 f9 ff\nRSP: 0018:ffffc900002bf700 EFLAGS: 00010293\nRAX: ffffffff8485d8ca RBX: 000000000000ffff RCX: ffff888100914280\nRDX: 0000000000000000 RSI: 000000000000ffff RDI: 000000000000ffff\nRBP: ffffc900002bf818 R08: ffffffff8485d5b6 R09: fffffbfff0f8fb5e\nR10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff110217d8f67\nR13: ffff88810bec7b3a R14: dffffc0000000000 R15: dffffc0000000000\nFS: 0000000000000000(0000) GS:ffff8881f6a00000(0000) knlGS:0000000000000000\nCS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\nCR2: 00007f96cf6d52f0 CR3: 000000012224c000 CR4: 0000000000350ef0\nCall Trace:\n\u003cTASK\u003e\n[\u003cffffffff84715e35\u003e] trace_net_dev_start_xmit include/trace/events/net.h:14 [inline]\n[\u003cffffffff84715e35\u003e] xmit_one net/core/dev.c:3643 [inline]\n[\u003cffffffff84715e35\u003e] dev_hard_start_xmit+0x705/0x980 net/core/dev.c:3660\n[\u003cffffffff8471a232\u003e] __dev_queue_xmit+0x16b2/0x3370 net/core/dev.c:4324\n[\u003cffffffff85416493\u003e] dev_queue_xmit include/linux/netdevice.h:3030 [inline]\n[\u003cffffffff85416493\u003e] batadv_send_skb_packet+0x3f3/0x680 net/batman-adv/send.c:108\n[\u003cffffffff85416744\u003e] batadv_send_broadcast_skb+0x24/0x30 net/batman-adv/send.c:127\n[\u003cffffffff853bc52a\u003e] batadv_iv_ogm_send_to_if net/batman-adv/bat_iv_ogm.c:393 [inline]\n[\u003cffffffff853bc52a\u003e] batadv_iv_ogm_emit net/batman-adv/bat_iv_ogm.c:421 [inline]\n[\u003cffffffff853bc52a\u003e] batadv_iv_send_outstanding_bat_ogm_packet+0x69a/0x840 net/batman-adv/bat_iv_ogm.c:1701\n[\u003cffffffff8151023c\u003e] process_one_work+0x8ac/0x1170 kernel/workqueue.c:2289\n[\u003cffffffff81511938\u003e] worker_thread+0xaa8/0x12d0 kernel/workqueue.c:2436"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-09-16T16:11:49.832Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/ced61418f46993d571385812bafed3a7d4ab6918"
        },
        {
          "url": "https://git.kernel.org/stable/c/58f9e88eb247263c74383b4ee8858abac15cdbe0"
        },
        {
          "url": "https://git.kernel.org/stable/c/f88fcb1d7d961b4b402d675109726f94db87571c"
        }
      ],
      "title": "net: fix net_dev_start_xmit trace event vs skb_transport_offset()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2023-53312",
    "datePublished": "2025-09-16T16:11:49.832Z",
    "dateReserved": "2025-09-16T16:08:59.562Z",
    "dateUpdated": "2025-09-16T16:11:49.832Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2023-53312\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-09-16T17:15:37.117\",\"lastModified\":\"2025-09-17T14:18:55.093\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nnet: fix net_dev_start_xmit trace event vs skb_transport_offset()\\n\\nAfter blamed commit, we must be more careful about using\\nskb_transport_offset(), as reminded us by syzbot:\\n\\nWARNING: CPU: 0 PID: 10 at include/linux/skbuff.h:2868 skb_transport_offset include/linux/skbuff.h:2977 [inline]\\nWARNING: CPU: 0 PID: 10 at include/linux/skbuff.h:2868 perf_trace_net_dev_start_xmit+0x89a/0xce0 include/trace/events/net.h:14\\nModules linked in:\\nCPU: 0 PID: 10 Comm: kworker/u4:1 Not tainted 6.1.30-syzkaller #0\\nHardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023\\nWorkqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet\\nRIP: 0010:skb_transport_header include/linux/skbuff.h:2868 [inline]\\nRIP: 0010:skb_transport_offset include/linux/skbuff.h:2977 [inline]\\nRIP: 0010:perf_trace_net_dev_start_xmit+0x89a/0xce0 include/trace/events/net.h:14\\nCode: 8b 04 25 28 00 00 00 48 3b 84 24 c0 00 00 00 0f 85 4e 04 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc e8 56 22 01 fd \u003c0f\u003e 0b e9 f6 fc ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 86 f9 ff\\nRSP: 0018:ffffc900002bf700 EFLAGS: 00010293\\nRAX: ffffffff8485d8ca RBX: 000000000000ffff RCX: ffff888100914280\\nRDX: 0000000000000000 RSI: 000000000000ffff RDI: 000000000000ffff\\nRBP: ffffc900002bf818 R08: ffffffff8485d5b6 R09: fffffbfff0f8fb5e\\nR10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff110217d8f67\\nR13: ffff88810bec7b3a R14: dffffc0000000000 R15: dffffc0000000000\\nFS: 0000000000000000(0000) GS:ffff8881f6a00000(0000) knlGS:0000000000000000\\nCS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\\nCR2: 00007f96cf6d52f0 CR3: 000000012224c000 CR4: 0000000000350ef0\\nCall Trace:\\n\u003cTASK\u003e\\n[\u003cffffffff84715e35\u003e] trace_net_dev_start_xmit include/trace/events/net.h:14 [inline]\\n[\u003cffffffff84715e35\u003e] xmit_one net/core/dev.c:3643 [inline]\\n[\u003cffffffff84715e35\u003e] dev_hard_start_xmit+0x705/0x980 net/core/dev.c:3660\\n[\u003cffffffff8471a232\u003e] __dev_queue_xmit+0x16b2/0x3370 net/core/dev.c:4324\\n[\u003cffffffff85416493\u003e] dev_queue_xmit include/linux/netdevice.h:3030 [inline]\\n[\u003cffffffff85416493\u003e] batadv_send_skb_packet+0x3f3/0x680 net/batman-adv/send.c:108\\n[\u003cffffffff85416744\u003e] batadv_send_broadcast_skb+0x24/0x30 net/batman-adv/send.c:127\\n[\u003cffffffff853bc52a\u003e] batadv_iv_ogm_send_to_if net/batman-adv/bat_iv_ogm.c:393 [inline]\\n[\u003cffffffff853bc52a\u003e] batadv_iv_ogm_emit net/batman-adv/bat_iv_ogm.c:421 [inline]\\n[\u003cffffffff853bc52a\u003e] batadv_iv_send_outstanding_bat_ogm_packet+0x69a/0x840 net/batman-adv/bat_iv_ogm.c:1701\\n[\u003cffffffff8151023c\u003e] process_one_work+0x8ac/0x1170 kernel/workqueue.c:2289\\n[\u003cffffffff81511938\u003e] worker_thread+0xaa8/0x12d0 kernel/workqueue.c:2436\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/58f9e88eb247263c74383b4ee8858abac15cdbe0\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/ced61418f46993d571385812bafed3a7d4ab6918\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/f88fcb1d7d961b4b402d675109726f94db87571c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


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