CVE-2024-45026

HIGH

Linux Kernel 5.3-6.10.6 Data Corruption via ESE Volume Error Handling

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: s390/dasd: fix error recovery leading to data corruption on ESE devices Extent Space Efficient (ESE) or thin provisioned volumes need to be formatted on demand during usual IO processing. The dasd_ese_needs_format function checks for error codes that signal the non existence of a proper track format. The check for incorrect length is to imprecise since other error cases leading to transport of insufficient data also have this flag set. This might lead to data corruption in certain error cases for example during a storage server warmstart. Fix by removing the check for incorrect length and replacing by explicitly checking for invalid track format in transport mode. Also remove the check for file protected since this is not a valid ESE handling case.

Scores

CVSS v3 7.8
EPSS 0.0024
EPSS Percentile 15.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-787
Status published
Products (24)
linux/Kernel 5.11.0 - 5.15.166linux
linux/Kernel 5.16.0 - 6.1.107linux
linux/Kernel 5.3.0 - 5.4.283linux
linux/Kernel 5.5.0 - 5.10.225linux
linux/Kernel 6.2.0 - 6.6.48linux
linux/Kernel 6.7.0 - 6.10.7linux
Linux/Linux < 5.3
Linux/Linux 5.10.225 - 5.10.*
Linux/Linux 5.15.166 - 5.15.*
Linux/Linux 5.3
... and 14 more
Published Sep 11, 2024
Tracked Since Feb 18, 2026