CVE-2022-49344 - CVE House
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Status published Unknown CVE-2022-49344

af_unix: Fix a data-race in unix_dgram_peer_wake_me().

Vulnerability Description

In the Linux kernel, the following vulnerability has been resolved: af_unix: Fix a data-race in unix_dgram_peer_wake_me(). unix_dgram_poll() calls unix_dgram_peer_wake_me() without `other`'s lock held and check if its receive queue is full. Here we need to use unix_recvq_full_lockless() instead of unix_recvq_full(), otherwise KCSAN will report a data-race.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

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Affected Vendor

Affected Software

Linux
Vulnerable Versions:
7d267278a9ece963d77eefec61630223fce08c6c, 60bc010667ef06e0fb08d5ec599c0977adc2ac72, a3b0f6e8a21ef02f69a15abac440572d8cde8c2a, ec54d5ae9d298abf01c273233de9f2bc25d80475, da8db0830a2ce63f628150307a01a315f5081202, 9964b4c4ee925b2910723e509abd7241cff1ef84, 9d054f57adc981a5f503d5eb9b259aa450b90dc5, 72032798034d921ed565e3bf8dfdc3098f6473e2, 5c77e26862ce604edea05b3442ed765e9756fe0f, bad967fdd8ecbdd171f5f243657be033d2d081a7, 58a6a46a036ce81a2a8ecaa6fc1537c894349e3f, 2.6.32.70, 3.2.75, 3.4.111, 3.10.95, 3.12.52, 3.14.59, 3.18.26, 4.1.15, 4.2.8, 4.3.3, 4.4, 0, 4.19.247, 5.4.198, 5.10.122, 5.15.47, 5.17.15, 5.18.4, 5.19

Timeline

Official Publish: February 26th, 2025
Last Modified: May 23rd, 2026
Added to House: July 21st, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.