PT-2024-33806

CVE-2024-49965

·

Published

2024-10-21

·

Updated

2026-10-21

Description by

CVSS 3.1
7.8
High
MetricsAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions: Linux kernel (affected versions not specified)
Description: The issue concerns an unreasonable unlock in the ocfs2 read blocks() function. It was detected by syzbot, which reported a bad unlock balance. A patch series, "Misc fixes for ocfs2 read blocks", version 5, was created to address this issue, containing two fixes. The first patch resolves the issue reported by syzbot, and the second patch fixes an issue found by Heming Zhao during the review of the first fix. The problem was caused by a lock release before exiting, which has been removed.
Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Researchers
Vendors
Affected products
Weakness enumeration
Related identifiers
ALSA-2025_16880
ALT-PU-2024-14046
ALT-PU-2024-14270
ALT-PU-2024-15739
ALT-PU-2024-16172
AZL-52281
CLSA-2025-1758010922
DLA-4008-1
DLA-4075-1
MGASA-2024-0344
MGASA-2024-0345
OESA-2024-2321
OESA-2024-2322
OESA-2024-2325
OESA-2024-2371
OPENSUSE-SU-2024:14500-1
OPENSUSE-SU-2024_3984-1
OPENSUSE-SU-2024_3986-1
OPENSUSE-SU-2024_4315-1
OPENSUSE-SU-2024_4376-1
OPENSUSE-SU-2025:14705-1
SUSE-SU-2024:3984-1
SUSE-SU-2024:3986-1
SUSE-SU-2024:4100-1
SUSE-SU-2024:4315-1
SUSE-SU-2024:4318-1
SUSE-SU-2024:4364-1
SUSE-SU-2024:4376-1
SUSE-SU-2024:4387-1
SUSE-SU-2025:0034-1
SUSE-SU-2025:20163-1
SUSE-SU-2025:20164-1
SUSE-SU-2025:20246-1
SUSE-SU-2025:20247-1
USN-7166-1
USN-7166-2
USN-7166-3
USN-7166-4
USN-7186-1
USN-7186-2
USN-7194-1
USN-7276-1
USN-7277-1
USN-7293-1
USN-7294-1
USN-7294-2
USN-7294-3
USN-7294-4
USN-7295-1
USN-7301-1
USN-7303-1
USN-7303-2
USN-7303-3
USN-7304-1
USN-7310-1
USN-7311-1
USN-7384-1
USN-7384-2
USN-7385-1
USN-7386-1
USN-7393-1
USN-7401-1
USN-7403-1
USN-7413-1
USN-7468-1
USN-7539-1
USN-7540-1
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