CVE-2021-46911

CVE-2021-46911

Critical · published February 27, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
48.0
In the wild
Unconfirmed
What it is

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

ch_ktls: Fix kernel panic

Taking page refcount is not ideal and causes kernel panic

sometimes. It's better to take tx_ctx lock for the complete

skb transmit, to avoid page cleanup if ACK received in middle.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00599 · 48.0th percentile
Published
2024-02-27T12:15Z
Affected products (2)
ProductVersionsFixed in
linux/linux_kernel≥ 5.7.0, < 5.10.325.10.32
linux/linux_kernel≥ 5.11.0, < 5.11.165.11.16
References (6)
EPSS history
Timeline
  • 27 FEB 06:53Z
    ch_ktls: Fix kernel panic
    cvelistv5