VulnerabilityModified
CVE-2021-46949
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…
MEDIUM 5.5EPSS 0.22%
Does this matter?
Lower severity and a low EPSS score (0.22%). Track it; it rarely justifies an emergency change on its own.
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).
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.22% probability · 13th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-476
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/5b1faa92289b53cad654123ed2bc8e10f6ddd4acPatch
- https://git.kernel.org/stable/c/98d91180748986bfb6dfb3e72765f3225719a647Patch
- https://git.kernel.org/stable/c/a1570985ec04116cc665b760faf666a104154170Patch
- https://git.kernel.org/stable/c/fb791572d6747ef385f628450f8d57cd132e6e5aPatch
- https://git.kernel.org/stable/c/5b1faa92289b53cad654123ed2bc8e10f6ddd4acPatch
- https://git.kernel.org/stable/c/98d91180748986bfb6dfb3e72765f3225719a647Patch
- https://git.kernel.org/stable/c/a1570985ec04116cc665b760faf666a104154170Patch
- https://git.kernel.org/stable/c/fb791572d6747ef385f628450f8d57cd132e6e5aPatch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.