Bug 2426130 (CVE-2022-50811) - CVE-2022-50811 kernel: erofs: fix missing unmap if z_erofs_get_extent_compressedlen() fails
Summary: CVE-2022-50811 kernel: erofs: fix missing unmap if z_erofs_get_extent_compres...
Keywords:
Status: NEW
Alias: CVE-2022-50811
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security DevOps Team
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Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-12-30 13:11 UTC by OSIDB Bzimport
Modified: 2026-02-16 20:05 UTC (History)
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Description OSIDB Bzimport 2025-12-30 13:11:08 UTC 
In the Linux kernel, the following vulnerability has been resolved:

erofs: fix missing unmap if z_erofs_get_extent_compressedlen() fails

Otherwise, meta buffers could be leaked.
Comment 1 Alexander B 2025-12-31 07:00:50 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025123013-CVE-2022-50811-66f4@gregkh/T
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