smb/server: fix invalid pointer dereference in ksmbd_stop_durable_scavenger()
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 6.6.157, 6.12.110, 6.18.52, 7.2.6
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
In the Linux kernel, the following vulnerability has been resolved: smb/server: fix invalid pointer dereference in ksmbd_stop_durable_scavenger() See the procedure below: ksmbd_launch_ksmbd_durable_scavenger durable_scavenger_running = true server_conf.dh_task = kthread_run() // fail, dh_task is an ERR_PTR() server_ctrl_handle_reset ksmbd_stop_durable_scavenger kthread_stop(server_conf.dh_task) // invalid pointer
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
From 7f0cb478703cbeaddfe5c9101c5c73cd975d1073 · fixed in 3f8651f6bb52159c9e23993c77a2b51b9505ad64; From d484d621d40f4a8b8959008802d79bef3609641b · fixed in af9cb997d13a17029a0d3863e33f4c837e27a8ae; From d484d621d40f4a8b8959008802d79bef3609641b · fixed in b2d78c199dfd983638662ace0612d4fade3dbea1; From d484d621d40f4a8b8959008802d79bef3609641b · fixed in a2eb72b4d53bb9d8d6c00f3f794eaccb4b1ce5ed; From d484d621d40f4a8b8959008802d79bef3609641b · fixed in bef46b604732d83f8da29f782868de4d25bf972c; From 6.6.142 · fixed in 6.6.157
- Linux Linux
6.11
- KernelLinux
fixed in 6.6.157; From 6.7.0 · fixed in 6.12.110; From 6.11.0 · fixed in 6.18.52; From 6.13.0 · fixed in 7.2.6