CVE-2022-50811 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Vendors	Products
Linux Subscribe	Linux Kernel Subscribe

No data.

No data.

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://git.kernel.org/stable/c/091a8ca572a2e48554427feda78aa503e98c1028
https://git.kernel.org/stable/c/373b6f350aecf5dca2e7474f0b4ec8cca659f2f0
https://git.kernel.org/stable/c/d5d188b8f8b38d3d71dd05993874b4fc9284ce95

History

Tue, 30 Dec 2025 12:30:00 +0000

Type	Values Removed	Values Added
Description		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.
Title		erofs: fix missing unmap if z_erofs_get_extent_compressedlen() fails
First Time appeared		Linux Linux linux Kernel
CPEs		cpe:2.3:o:linux:linux_kernel::::::::
Vendors & Products		Linux Linux linux Kernel
References		https://git.kernel.org/stable/c/091a8ca572a2e48554427feda78aa503e98c1028 https://git.kernel.org/stable/c/373b6f350aecf5dca2e7474f0b4ec8cca659f2f0 https://git.kernel.org/stable/c/d5d188b8f8b38d3d71dd05993874b4fc9284ce95

Projects

Sign in to view the affected projects.

MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2025-12-30T12:08:28.719Z

Updated: 2025-12-30T12:08:28.719Z

Reserved: 2025-12-30T12:06:07.130Z

Link: CVE-2022-50811

Vulnrichment

No data.

NVD

Status : Received

Published: 2025-12-30T13:15:55.423

Modified: 2025-12-30T13:15:55.423

Link: CVE-2022-50811

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

No weakness.

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-50811", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-12-30T12:06:07.130Z", "datePublished": "2025-12-30T12:08:28.719Z", "dateUpdated": "2025-12-30T12:08:28.719Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-12-30T12:08:28.719Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nerofs: fix missing unmap if z_erofs_get_extent_compressedlen() fails\n\nOtherwise, meta buffers could be leaked."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/erofs/zmap.c"], "versions": [{"version": "cec6e93beadfd145758af2c0854fcc2abb8170cb", "lessThan": "091a8ca572a2e48554427feda78aa503e98c1028", "status": "affected", "versionType": "git"}, {"version": "cec6e93beadfd145758af2c0854fcc2abb8170cb", "lessThan": "373b6f350aecf5dca2e7474f0b4ec8cca659f2f0", "status": "affected", "versionType": "git"}, {"version": "cec6e93beadfd145758af2c0854fcc2abb8170cb", "lessThan": "d5d188b8f8b38d3d71dd05993874b4fc9284ce95", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/erofs/zmap.c"], "versions": [{"version": "5.13", "status": "affected"}, {"version": "0", "lessThan": "5.13", "status": "unaffected", "versionType": "semver"}, {"version": "6.0.16", "lessThanOrEqual": "6.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.2", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.2", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.13", "versionEndExcluding": "6.0.16"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.13", "versionEndExcluding": "6.1.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.13", "versionEndExcluding": "6.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/091a8ca572a2e48554427feda78aa503e98c1028"}, {"url": "https://git.kernel.org/stable/c/373b6f350aecf5dca2e7474f0b4ec8cca659f2f0"}, {"url": "https://git.kernel.org/stable/c/d5d188b8f8b38d3d71dd05993874b4fc9284ce95"}], "title": "erofs: fix missing unmap if z_erofs_get_extent_compressedlen() fails", "x_generator": {"engine": "bippy-1.2.0"}}}}