CVE-2026-99099
x86/CPU/AMD: Fix AMD TLBI Erratum #1718
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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
- Fix or patch referenced
- 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: x86/CPU/AMD: Fix AMD TLBI Erratum #1718 The processor may fail to invalidate a TLB entry while executing an INVLPGB/TLBSYNC instruction pair. Detect the erratum and apply a software workaround when a microcode fix is not present.
Timeline
- CVE published
- First seen by cve.now
Affected versions
- Linux Linux
From 82378c6c2f435dba66145609de16bf44a9de6303 · fixed in e3e6779f77ab6f0a1aa80e24868d2d89f31053fe; From 82378c6c2f435dba66145609de16bf44a9de6303 · fixed in 098d80b04d0fe02889c332d061db968f070b83a6; From 82378c6c2f435dba66145609de16bf44a9de6303 · fixed in 87db7795cbaaf636ae22ae031f4906db7bb77803
- Linux Linux
6.15