Lucene search

K
ubuntucveUbuntu.comUB:CVE-2024-26705
HistoryApr 03, 2024 - 12:00 a.m.

CVE-2024-26705

2024-04-0300:00:00
ubuntu.com
ubuntu.com
5
linux kernel
vulnerability
btlb
32-bit cpu
hotplug
segfault
unix

6.4 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

15.7%

In the Linux kernel, the following vulnerability has been resolved: parisc:
BTLB: Fix crash when setting up BTLB at CPU bringup When using hotplug and
bringing up a 32-bit CPU, ask the firmware about the BTLB information to
set up the static (block) TLB entries. For that write access to the static
btlb_info struct is needed, but since it is marked __ro_after_init the
kernel segfaults with missing write permissions. Fix the crash by dropping
the __ro_after_init annotation.

6.4 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

15.7%

Related for UB:CVE-2024-26705