CVE-2025-39924

Source
https://cve.org/CVERecord?id=CVE-2025-39924
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-39924.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-39924
Downstream
Published
2025-10-01T08:07:12.300Z
Modified
2026-04-02T12:48:12.749501Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
erofs: fix invalid algorithm for encoded extents
Details

In the Linux kernel, the following vulnerability has been resolved:

erofs: fix invalid algorithm for encoded extents

The current algorithm sanity checks do not properly apply to new encoded extents.

Unify the algorithm check with ZEROFSCOMPRESSION(RUNTIME)MAX and ensure consistency with sbi->availablecompralgs.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/39xxx/CVE-2025-39924.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
1d191b4ca51d73699cb127386b95ac152af2b930
Fixed
db5d7abd379a8dcf030be8f52f99cadf7e397ba8
Fixed
131897c65e2b86cf14bec7379f44aa8fbb407526

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-39924.json"