media: chips-media: wave5: Release m2m_ctx after Instance Removed from List
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 6.12.114, 6.18.53
- 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: media: chips-media: wave5: Release m2m_ctx after Instance Removed from List Possible use after free if IRQ thread manages to obtain spinlock between m2m_ctx release and wave5_release function removing stream instance from list of active instances. The IRQ thread looks for the m2m_ctx which is freed so null pointer dereference occurs.
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
From 9707a6254a8a6b978bde811a44fe07d86c229d1c · fixed in 0e6bdd437a3c7a5d8846d7f58fe9645a60ec0933; From 9707a6254a8a6b978bde811a44fe07d86c229d1c · fixed in 04cda0b5c4ca3f61cbc86e41ead3c462c8cfd659; From 9707a6254a8a6b978bde811a44fe07d86c229d1c · fixed in 7cdbd7bb21949a8fda10c7104a2b12ee363cbf5c
- Linux Linux
6.8
- KernelLinux
From 6.8.0 · fixed in 6.12.114; From 6.13.0 · fixed in 6.18.53