linux — security advisory
In the Linux kernel, the following vulnerability has been resolved: mm: list_lru: fix UAF for memory cgroup The mem_cgroup_from_slab_obj() is supposed to be called under rcu lock or cgroup_mutex or others which could prevent returned memcg from being freed. Fix it by adding missing rcu read lock. Found by code inspection. [songmuchun@bytedance.com: only grab rcu lock when necessary, per Vlastimil]
- Products
- linux
- Affected versions
- Not specified
- Fixed versions
- 6.10.6-1
- CVEs
- CVE-2024-43888
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 23:14 UTC · Revision 1
Source evidence
In the Linux kernel, the following vulnerability has been resolved: mm: list_lru: fix UAF for memory cgroup The mem_cgroup_from_slab_obj() is supposed to be called under rcu lock or cgroup_mutex or others which could prevent returned memcg from being freed. Fix it by adding missing rcu read lock. Found by code inspection. [songmuchun@bytedance.com: only grab rcu lock when necessary, per Vlastimil]
osv:DEBIAN-CVE-2024-43888
linux
Fixed versions: 6.10.6-1
linux
Fixed versions: 6.10.6-1
Complete source record
{
"id": "2f1a0d3238d1cd63f7db0a313e6f53f03bcf49576f323c5000053a1609030f23",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2024-43888",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2024-43888",
"summary": "In the Linux kernel, the following vulnerability has been resolved: mm: list_lru: fix UAF for memory cgroup The mem_cgroup_from_slab_obj() is supposed to be called under rcu lock or cgroup_mutex or others which could prevent returned memcg from being freed. Fix it by adding missing rcu read lock. Found by code inspection. [songmuchun@bytedance.com: only grab rcu lock when necessary, per Vlastimil]",
"evidence": "osv:DEBIAN-CVE-2024-43888",
"products": [
{
"name": {
"value": "linux",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "6.10.6-1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
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},
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"fixed_versions": [
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"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "DEBIAN-CVE-2024-43888",
"aliases": [
"DEBIAN-CVE-2024-43888"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "6.10.6-1"
}
]
}
],
"package": {
"name": "linux",
"purl": "pkg:deb/debian/linux?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2024-43888.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
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},
{
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],
"package": {
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"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2024-43888.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-23T17:47:38.358993328Z",
"provider": "osv",
"upstream": [
"CVE-2024-43888"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2024-43888"
]
},
"related_cves": [
{
"value": "CVE-2024-43888",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 418077,
"published_at": "2024-08-26T11:15:03.93+00:00"
}