PT-2025-13329

CVE-2023-52983

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Published

2023-01-30

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Updated

2026-02-13

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 A use-after-free issue has been identified in the Linux kernel, specifically in the block, bfq component. The issue arises when bic->bfqq is accessed in bic set bfqq(), but bic->bfqq is freed in certain contexts before bic set bfqq() is called. This problem is resolved by ensuring that bfqq is always freed after bic set bfqq().
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
Weakness enumeration
Related identifiers
OPENSUSE-SU-2025_1195-1
SUSE-SU-2025:1176-1
SUSE-SU-2025:1183-1
SUSE-SU-2025:1195-1
SUSE-SU-2025_1195-1
SUSE-SU-2025:1241-1
SUSE-SU-2025_1241-1
SUSE-SU-2026:0475-1
SUSE-SU-2026:0495-1
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