CVE-2023-53312 (GCVE-0-2023-53312)
Vulnerability from cvelistv5 – Published: 2025-09-16 16:11 – Updated: 2026-05-11 19:42
VLAI
EPSS
VEX
Title
net: fix net_dev_start_xmit trace event vs skb_transport_offset()
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
Severity
5.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-01-14 18:25 UTC
CWE
- CWE-401 - Missing Release of Memory after Effective Lifetime
Assigner
References
Impacted products
2 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Linux | Linux |
Affected:
66e4c8d950083df8e12981babca788e1635c92b6 , < ced61418f46993d571385812bafed3a7d4ab6918
(git)
Affected: 66e4c8d950083df8e12981babca788e1635c92b6 , < 58f9e88eb247263c74383b4ee8858abac15cdbe0 (git) Affected: 66e4c8d950083df8e12981babca788e1635c92b6 , < f88fcb1d7d961b4b402d675109726f94db87571c (git) |
guessed | |
| Linux | Linux |
Affected:
5.19
Unaffected: 0 , < 5.19 (semver) Unaffected: 6.1.39 , ≤ 6.1.* (semver) Unaffected: 6.4.4 , ≤ 6.4.* (semver) Unaffected: 6.5 , ≤ * (original_commit_for_fix) |
guessed |
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"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"
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"url": "https://git.kernel.org/stable/c/ced61418f46993d571385812bafed3a7d4ab6918"
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"title": "net: fix net_dev_start_xmit trace event vs skb_transport_offset()",
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"datePublished": "2025-09-16T16:11:49.832Z",
"dateReserved": "2025-09-16T16:08:59.562Z",
"dateUpdated": "2026-05-11T19:42:30.804Z",
"state": "PUBLISHED"
},
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"vulnerability-lookup:meta": {
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"cve": "CVE-2023-53312",
"date": "2026-09-15",
"epss": "0.00154",
"percentile": "0.04854"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2023-53312\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-09-16T17:15:37.117\",\"lastModified\":\"2026-06-17T06:44:51.203\",\"vulnStatus\":\"Modified\",\"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\"}],\"affected\":[{\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"affectedData\":[{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"unaffected\",\"programFiles\":[\"include/trace/events/net.h\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"66e4c8d950083df8e12981babca788e1635c92b6\",\"lessThan\":\"ced61418f46993d571385812bafed3a7d4ab6918\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"66e4c8d950083df8e12981babca788e1635c92b6\",\"lessThan\":\"58f9e88eb247263c74383b4ee8858abac15cdbe0\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"66e4c8d950083df8e12981babca788e1635c92b6\",\"lessThan\":\"f88fcb1d7d961b4b402d675109726f94db87571c\",\"versionType\":\"git\",\"status\":\"affected\"}]},{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"affected\",\"programFiles\":[\"include/trace/events/net.h\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"5.19\",\"status\":\"affected\"},{\"version\":\"0\",\"lessThan\":\"5.19\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.1.39\",\"lessThanOrEqual\":\"6.1.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.4.4\",\"lessThanOrEqual\":\"6.4.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.5\",\"lessThanOrEqual\":\"*\",\"versionType\":\"original_commit_for_fix\",\"status\":\"unaffected\"}]}]}],\"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},{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"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}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2026-01-14T18:25:00.646514Z\",\"id\":\"CVE-2023-53312\",\"options\":[{\"exploitation\":\"none\"},{\"automatable\":\"no\"},{\"technicalImpact\":\"partial\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-401\"}]},{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-401\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.19\",\"versionEndExcluding\":\"6.1.39\",\"matchCriteriaId\":\"84700E9E-E09F-4B40-8370-141BD7FF69FB\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.2\",\"versionEndExcluding\":\"6.4.4\",\"matchCriteriaId\":\"A91BC267-63EE-413E-A6EF-6B96C2A278D1\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/58f9e88eb247263c74383b4ee8858abac15cdbe0\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/ced61418f46993d571385812bafed3a7d4ab6918\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/f88fcb1d7d961b4b402d675109726f94db87571c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}",
"redhat_vex": {
"aggregate_severity": "None",
"current_release_date": "2026-06-30T10:25:02+00:00",
"cve": "CVE-2023-53312",
"id": "CVE-2023-53312",
"initial_release_date": "2023-01-01T00:00:00+00:00",
"product_status:known_not_affected": "274",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "kernel: net: fix net_dev_start_xmit trace event vs skb_transport_offset()",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-53312.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2026-09-12T23:56:50Z",
"cve": "CVE-2023-53312",
"id": "CVE-2023-53312",
"initial_release_date": "2025-09-16T23:29:41Z",
"product_status:known_affected": "394",
"product_status:known_not_affected": "393",
"product_status:recommended": "310",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2023-53312",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2023-53312.json",
"version": "48"
},
"vulnrichment": {
"containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 5.5, \"attackVector\": \"LOCAL\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\", \"integrityImpact\": \"NONE\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"LOW\", \"confidentialityImpact\": \"NONE\"}}, {\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2023-53312\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-01-14T18:25:00.646514Z\"}}}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-401\", \"description\": \"CWE-401 Missing Release of Memory after Effective Lifetime\"}]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-01-14T18:24:56.560Z\"}}], \"cna\": {\"title\": \"net: fix net_dev_start_xmit trace event vs skb_transport_offset()\", \"affected\": [{\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"66e4c8d950083df8e12981babca788e1635c92b6\", \"lessThan\": \"ced61418f46993d571385812bafed3a7d4ab6918\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"66e4c8d950083df8e12981babca788e1635c92b6\", \"lessThan\": \"58f9e88eb247263c74383b4ee8858abac15cdbe0\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"66e4c8d950083df8e12981babca788e1635c92b6\", \"lessThan\": \"f88fcb1d7d961b4b402d675109726f94db87571c\", \"versionType\": \"git\"}], \"programFiles\": [\"include/trace/events/net.h\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"5.19\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"5.19\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"6.1.39\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.1.*\"}, {\"status\": \"unaffected\", \"version\": \"6.4.4\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.4.*\"}, {\"status\": \"unaffected\", \"version\": \"6.5\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"include/trace/events/net.h\"], \"defaultStatus\": \"affected\"}], \"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\"}], \"x_generator\": {\"engine\": \"bippy-1.2.0\"}, \"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\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.1.39\", \"versionStartIncluding\": \"5.19\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.4.4\", \"versionStartIncluding\": \"5.19\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.5\", \"versionStartIncluding\": \"5.19\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2025-09-16T16:11:49.832Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2023-53312\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-01-14T18:32:57.240Z\", \"dateReserved\": \"2025-09-16T16:08:59.562Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2025-09-16T16:11:49.832Z\", \"assignerShortName\": \"Linux\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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