powerpc/64s: Fix VAS mm use after free
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 5.15.121, 6.1.39, 6.3.13, 6.4.4
- 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
- Exploitation: none
- Automatable: no
- Technical impact: total
Summary
In the Linux kernel, the following vulnerability has been resolved: powerpc/64s: Fix VAS mm use after free The refcount on mm is dropped before the coprocessor is detached.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: total
- Record last updated
Affected versions
- Linux Linux
From 7bc6f71bdff5f8921e324da0a8fad6f4e2e63a85 · fixed in f7d92313002b2d543500cc417d8079aaed1fb0a8; From 7bc6f71bdff5f8921e324da0a8fad6f4e2e63a85 · fixed in 4e82f92c349ea603736ade1e814861c0182a55ad; From 7bc6f71bdff5f8921e324da0a8fad6f4e2e63a85 · fixed in db8657fdd53c5e3069149d7f957cb60e63027bb2; From 7bc6f71bdff5f8921e324da0a8fad6f4e2e63a85 · fixed in 421cd1544480f2458042fe7f4913a2069c4d7251; From 7bc6f71bdff5f8921e324da0a8fad6f4e2e63a85 · fixed in b4bda59b47879cce38a6ec5a01cd3cac702b5331
- Linux Linux
5.14
- KernelLinux
From 5.14.0 · fixed in 5.15.121; From 5.16.0 · fixed in 6.1.39; From 6.2.0 · fixed in 6.3.13; From 6.4.0 · fixed in 6.4.4