suse-su-2025:3769-1
Vulnerability from csaf_suse
Published
2025-10-23 20:47
Modified
2025-10-23 20:47
Summary
Security update for the Linux Kernel (Live Patch 4 for SLE 15 SP7)
Notes
Title of the patch
Security update for the Linux Kernel (Live Patch 4 for SLE 15 SP7)
Description of the patch
This update for the Linux Kernel 6.4.0-150700_53_16 fixes one issue.
The following security issue was fixed:
- CVE-2025-38678: netfilter: nf_tables: reject duplicate device on updates (bsc#1249534).
Patchnames
SUSE-2025-3769,SUSE-2025-3774,SUSE-SLE-Module-Live-Patching-15-SP4-2025-3769,SUSE-SLE-Module-Live-Patching-15-SP6-2025-3774,SUSE-SLE-Module-Live-Patching-15-SP7-2025-3767
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
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"vulnerabilities": [
{
"cve": "CVE-2025-38678",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2025-38678"
}
],
"notes": [
{
"category": "general",
"text": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nf_tables: reject duplicate device on updates\n\nA chain/flowtable update with duplicated devices in the same batch is\npossible. Unfortunately, netdev event path only removes the first\ndevice that is found, leaving unregistered the hook of the duplicated\ndevice.\n\nCheck if a duplicated device exists in the transaction batch, bail out\nwith EEXIST in such case.\n\nWARNING is hit when unregistering the hook:\n\n [49042.221275] WARNING: CPU: 4 PID: 8425 at net/netfilter/core.c:340 nf_hook_entry_head+0xaa/0x150\n [49042.221375] CPU: 4 UID: 0 PID: 8425 Comm: nft Tainted: G S 6.16.0+ #170 PREEMPT(full)\n [...]\n [49042.221382] RIP: 0010:nf_hook_entry_head+0xaa/0x150",
"title": "CVE description"
}
],
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"summary": "CVE-2025-38678",
"url": "https://www.suse.com/security/cve/CVE-2025-38678"
},
{
"category": "external",
"summary": "SUSE Bug 1249126 for CVE-2025-38678",
"url": "https://bugzilla.suse.com/1249126"
},
{
"category": "external",
"summary": "SUSE Bug 1249534 for CVE-2025-38678",
"url": "https://bugzilla.suse.com/1249534"
}
],
"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",
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"scores": [
{
"cvss_v3": {
"baseScore": 7.1,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H",
"version": "3.1"
},
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"threats": [
{
"category": "impact",
"date": "2025-10-23T20:47:55Z",
"details": "important"
}
],
"title": "CVE-2025-38678"
}
]
}
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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.
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