CVE-2021-46948CWE-476

CVE-2021-46948

High · published February 28, 2024

CVSS v3.1
7.5
EPSS
1%
Percentile
47.8
In the wild
Unconfirmed
What it is

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).

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00596 · 47.8th percentile
Weakness
CWE-476 · NULL Pointer Dereference
Published
2024-02-28T00:04Z
Affected products (3)
ProductVersionsFixed in
linux/linux_kernel≥ 5.10.0, < 5.10.365.10.36
linux/linux_kernel≥ 5.11.0, < 5.11.205.11.20
linux/linux_kernel≥ 5.12.0, < 5.12.35.12.3
References (8)
EPSS history
Timeline
  • 27 FEB 18:40Z
    sfc: farch: fix TX queue lookup in TX event handling
    cvelistv5