PT-2025-49496

CVE-2023-53766

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Published

2023-06-23

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Updated

2026-09-25

Description by

CVSS 2.0
6.0
Medium
MetricsAV:L/AC:H/Au:S/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description A flaw exists in the JFS filesystem within the Linux kernel. Specifically, a missing check for a read-only mounted filesystem in the txBegin function could lead to a NULL pointer dereference during transaction initiation. This issue is addressed by adding a check to prevent transaction start on read-only filesystems.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Vendors
Affected products
Related identifiers
SUSE-SU-2026:0263-1
SUSE-SU-2026:0278-1
SUSE-SU-2026:0281-1
SUSE-SU-2026:0293-1
SUSE-SU-2026:0315-1
SUSE-SU-2026:0317-1
SUSE-SU-2026:0411-1
SUSE-SU-2026:0617-1
SUSE-SU-2026:20477-1
SUSE-SU-2026:20498-1
SUSE-SU-2026:20845-1
SUSE-SU-2026:20876-1
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