CVE-2022-49344

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Source
https://cve.org/CVERecord?id=CVE-2022-49344
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49344.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-49344
Downstream
Related
Published
2025-02-26T02:11:00.498Z
Modified
2026-03-20T12:22:22.070091Z
Severity
  • 4.7 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
af_unix: Fix a data-race in unix_dgram_peer_wake_me().
Details

In the Linux kernel, the following vulnerability has been resolved:

afunix: Fix a data-race in unixdgrampeerwake_me().

unixdgrampoll() calls unixdgrampeerwakeme() without other's lock held and check if its receive queue is full. Here we need to use unixrecvqfulllockless() instead of unixrecvq_full(), otherwise KCSAN will report a data-race.

Database specific 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49344.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
7d267278a9ece963d77eefec61630223fce08c6c
Fixed
95f0ba806277733bf6024e23e27e1be773701cca
Fixed
556720013c36c193d9cbfb06e7b33e51f0c39fbf
Fixed
c61848500a3fd6867dfa4834b8c7f97133eceb9f
Fixed
c926ae58f24f7bd55aa2ea4add9f952032507913
Fixed
71e8bfc7f838cabc60cba24e09ca84c4f8321ab2
Fixed
8801eb3ccd2e4e3b1a01449383e3321ae6dbd9d6
Fixed
662a80946ce13633ae90a55379f1346c10f0c432
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
60bc010667ef06e0fb08d5ec599c0977adc2ac72
Last affected
a3b0f6e8a21ef02f69a15abac440572d8cde8c2a
Last affected
ec54d5ae9d298abf01c273233de9f2bc25d80475
Last affected
da8db0830a2ce63f628150307a01a315f5081202
Last affected
9964b4c4ee925b2910723e509abd7241cff1ef84
Last affected
9d054f57adc981a5f503d5eb9b259aa450b90dc5
Last affected
72032798034d921ed565e3bf8dfdc3098f6473e2
Last affected
5c77e26862ce604edea05b3442ed765e9756fe0f
Last affected
bad967fdd8ecbdd171f5f243657be033d2d081a7
Last affected
58a6a46a036ce81a2a8ecaa6fc1537c894349e3f

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49344.json"