Security tracker / CVE-2025-68251

CVE-2025-68251

erofs: avoid infinite loops due to corrupted subpage compact indexes

References

• Debian security tracker
• cve.org

Notes

 carnil> Introduced in 8d2517aaeea3 ("erofs: fix up compacted indexes for block size <
 carnil> 4096")
 carnil> 1a5223c182fd ("erofs: do sanity check on m->type in
 carnil> z_erofs_load_compact_lcluster()"). Vulnerable versions: 6.6.16 6.7.4 6.8.

Bugs

Status

Branch	Status
upstream	released (6.18-rc3) [e13d315ae077bb7c3c6027cc292401bc0f4ec683]
6.18-upstream-stable	N/A "Fixed before branching point"
6.17-upstream-stable	released (6.17.6) [8675447a8794983f2b7e694b378112772c17635e]
6.12-upstream-stable	needed
6.6-upstream-stable	needed
6.1-upstream-stable	N/A "Vulnerable code not present"
5.10-upstream-stable	N/A "Vulnerable code not present"
sid	released (6.17.6-1)
6.12-trixie-security	needed
6.1-bookworm-security	N/A "Vulnerable code not present"
5.10-bullseye-security	N/A "Vulnerable code not present"