CVE-2024-27032
MEDIUMLinux kernel 4.19.307 through 4.20 - Loop Deadlock in Block Reservation
Title source: llmDescription
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid potential panic during recovery During recovery, if FAULT_BLOCK is on, it is possible that f2fs_reserve_new_block() will return -ENOSPC during recovery, then it may trigger panic. Also, if fault injection rate is 1 and only FAULT_BLOCK fault type is on, it may encounter deadloop in loop of block reservation. Let's change as below to fix these issues: - remove bug_on() to avoid panic. - limit the loop count of block reservation to avoid potential deadloop.
References (5)
Core 5
Core References
Scores
CVSS v3
6.3
EPSS
0.0029
EPSS Percentile
21.3%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-835
Status
published
Products (28)
linux/Kernel
< 6.1.83linux
linux/Kernel
6.2.0 - 6.6.23linux
linux/Kernel
6.7.0 - 6.7.11linux
linux/Kernel
6.8.0 - 6.8.2linux
Linux/Linux
< 6.8
Linux/Linux
2a7b12d4705bc308cf18eae2b69ec8db34881cc3 - 8844b2f8a3f0c428b74672f9726f9950b1a7764c
Linux/Linux
4.19.307 - 4.20
Linux/Linux
5.10.210 - 5.11
Linux/Linux
5.15.149 - 5.16
Linux/Linux
5.4.269 - 5.5
... and 18 more
Published
May 01, 2024
Tracked Since
Feb 18, 2026