Riskcovery

CVE-2021-46949

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

State
Published
Severity
Not scored
Published
Feb 27, 2024
Updated
May 11, 2026
Reserved
Feb 25, 2024

Read the record on cve.org

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).

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 12804793b17c0e19115a90d98f2f3df0cb79e233 to before fb791572d6747ef385f628450f8d57cd132e6e5aAffected
  • 12804793b17c0e19115a90d98f2f3df0cb79e233 to before a1570985ec04116cc665b760faf666a104154170Affected
  • 12804793b17c0e19115a90d98f2f3df0cb79e233 to before 98d91180748986bfb6dfb3e72765f3225719a647Affected
  • 12804793b17c0e19115a90d98f2f3df0cb79e233 to before 5b1faa92289b53cad654123ed2bc8e10f6ddd4acAffected
LinuxLinux
  • 5.10Affected
  • before 5.10Not affected
  • 5.10.36 through 5.10.*Not affected
  • 5.11.20 through 5.11.*Not affected
  • 5.12.3 through 5.12.*Not affected
  • 5.13 and laterNot affected

References

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