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CVE-2021-46949

UNKNOWN
Published 2024-02-27T18:40:33.496Z
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No CVSS data available

Description

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

sfc: farch: fix TX queue lookup in TX flush done handling

We're starting from a TXQ instance number ('qid'), not a TXQ type, so
efx_get_tx_queue() is inappropriate (and could return NULL, leading
to panics).

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Linux

Linux

Affected Versions:

12804793b17c0e19115a90d98f2f3df0cb79e233 12804793b17c0e19115a90d98f2f3df0cb79e233 12804793b17c0e19115a90d98f2f3df0cb79e233 12804793b17c0e19115a90d98f2f3df0cb79e233
Linux

Linux

Affected Versions:

5.10 0 5.10.36 5.11.20 5.12.3 5.13

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-3fgw-x27j-xm6w

Advisory Details

In the Linux kernel, the following vulnerability has been resolved: sfc: farch: fix TX queue lookup in TX flush done handling We're starting from a TXQ instance number ('qid'), not a TXQ type, so efx_get_tx_queue() is inappropriate (and could return NULL, leading to panics).

CVSS Scoring

CVSS Score

5.0

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-46949
WEB https://git.kernel.org/stable/c/5b1faa92289b53cad654123ed2bc8e10f6ddd4ac
WEB https://git.kernel.org/stable/c/98d91180748986bfb6dfb3e72765f3225719a647
WEB https://git.kernel.org/stable/c/a1570985ec04116cc665b760faf666a104154170
WEB https://git.kernel.org/stable/c/fb791572d6747ef385f628450f8d57cd132e6e5a

Advisory provided by GitHub Security Advisory Database. Published: February 27, 2024, Modified: April 10, 2024

References

https://git.kernel.org/stable/c/fb791572d6747ef385f628450f8d57cd132e6e5a
https://git.kernel.org/stable/c/a1570985ec04116cc665b760faf666a104154170
https://git.kernel.org/stable/c/98d91180748986bfb6dfb3e72765f3225719a647
https://git.kernel.org/stable/c/5b1faa92289b53cad654123ed2bc8e10f6ddd4ac
Published: 2024-02-27T18:40:33.496Z
Last Modified: 2025-05-04T07:00:59.755Z
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