Answer in brief
CVE-2025-22041 records a High severity (CVSS 8.8) vulnerability in ksmbd: fix use-after-free in ksmbd_sessions_deregister(). The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 8.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=0626e6641f6b467447c81dd7678a69c66f7746cf <f0eb3f575138b816da74697bd506682574742fcd || >=0626e6641f6b467447c81dd7678a69c66f7746cf <a8a8ae303a8395cbac270b5b404d85df6ec788f8 || >=0626e6641f6b467447c81dd7678a69c66f7746cf <ca042cc0e4f9e0d2c8f86dd67e4b22f30a516a9b || >=0626e6641f6b467447c81dd7678a69c66f7746cf <8ed0e9d2f410f63525afb8351181eea36c80bcf1 || >=0626e6641f6b467447c81dd7678a69c66f7746cf <33cc29e221df7a3085ae413e8c26c4e81a151153 || >=0626e6641f6b467447c81dd7678a69c66f7746cf <15a9605f8d69dc85005b1a00c31a050b8625e1aa | f0eb3f575138b816da74697bd506682574742fcd, a8a8ae303a8395cbac270b5b404d85df6ec788f8, ca042cc0e4f9e0d2c8f86dd67e4b22f30a516a9b, 8ed0e9d2f410f63525afb8351181eea36c80bcf1, 33cc29e221df7a3085ae413e8c26c4e81a151153, 15a9605f8d69dc85005b1a00c31a050b8625e1aa |
| Linux/Linuxgeneric | 5.15 | Not reported |
Published upstream
Apr 16, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 5, 2026
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in ksmbd_sessions_deregister() In multichannel mode, UAF issue can occur in session_deregister when the second channel sets up a session through the connection of the first channel. session that is freed through the global session table can be accessed again through ->sessions of connection.
Quoted source text, attributed separately from HOL analysis.