accel/amdxdna: Fix crash when destroying a suspended hardware context
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 6.19.7
- 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: accel/amdxdna: Fix crash when destroying a suspended hardware context If userspace issues an ioctl to destroy a hardware context that has already been automatically suspended, the driver may crash because the mailbox channel pointer is NULL for the suspended context. Fix this by checking the mailbox channel pointer in aie2_destroy_context() before accessing it.
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
From b569ff8a1bc1bcd4fdc6fd334604a654f61237a1 · fixed in 2d2c32b1b9e32f25214f0cbc818c4d55f7da1d0e; From 2611c9616cb52d3ed54a6095d72d18e645a6955a · fixed in a6317704edab95d66a62fc1861d9546284ab678e; From 97f27573837ef96b4ba42af463cc800cab615c0e · fixed in 8363c02863332992a1822688da41f881d88d1631
- Linux Linux
From 6.19.4 · fixed in 6.19.7
- KernelLinux
From 6.19.4 · fixed in 6.19.7