CVE-2023-54128 (GCVE-0-2023-54128)

Vulnerability from cvelistv5 – Published: 2025-12-24 13:06 – Updated: 2025-12-24 13:06
VLAI?
Title
fs: drop peer group ids under namespace lock
Summary
In the Linux kernel, the following vulnerability has been resolved: fs: drop peer group ids under namespace lock When cleaning up peer group ids in the failure path we need to make sure to hold on to the namespace lock. Otherwise another thread might just turn the mount from a shared into a non-shared mount concurrently.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 2a1867219c7b27f928e2545782b86daaf9ad50bd , < 0af8fae81d8b7f1beddc17c5d4cfa43235134648 (git)
Affected: 2a1867219c7b27f928e2545782b86daaf9ad50bd , < ddca03d97daa7b07b60c52e3d3060762732c6666 (git)
Affected: 2a1867219c7b27f928e2545782b86daaf9ad50bd , < 65c324d3f35c05e37afec39ac80743583fdcc96c (git)
Affected: 2a1867219c7b27f928e2545782b86daaf9ad50bd , < cb2239c198ad9fbd5aced22cf93e45562da781eb (git)
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    Linux Linux Affected: 5.12
Unaffected: 0 , < 5.12 (semver)
Unaffected: 5.15.107 , ≤ 5.15.* (semver)
Unaffected: 6.1.24 , ≤ 6.1.* (semver)
Unaffected: 6.2.11 , ≤ 6.2.* (semver)
Unaffected: 6.3 , ≤ * (original_commit_for_fix)
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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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