CVEvulnerability

CVE-2021-46948

5.5 MEDIUM Published 2024-02-27 Modified 2026-08-04 Official page ↗
Status
Modified
Published
2024-02-27
Last modified
2026-08-04
Assigner
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 3.1 ([email protected])
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-476

Description

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

Affected configurations

• linux linux kernel (>= 5.10.0 < 5.10.36) • linux linux kernel (>= 5.11.0 < 5.11.20) • linux linux kernel (>= 5.12.0 < 5.12.3)

Related

Weakness · CWE (1)

  • CWE-476 NULL Pointer Dereference weakness

References