CVE-2026-99099unknown
x86/CPU/AMD: Fix AMD TLBI Erratum #1718
Impact
In the Linux kernel, the following vulnerability has been resolved:
Source excerpt · LinuxAffected packages
This source has no supported package-version data for matching. You can read the advisory here, but this record alone cannot power a dependency check.
Affected products
Vendor version evidence. Product records are separate from automatic dependency matching.
Linux · Linux
Other versions: unaffected
| Version / range | Source status |
|---|---|
| 82378c6c2f435dba66145609de16bf44a9de6303 to before e3e6779f77ab6f0a1aa80e24868d2d89f31053fe | affected |
| 82378c6c2f435dba66145609de16bf44a9de6303 to before 098d80b04d0fe02889c332d061db968f070b83a6 | affected |
| 82378c6c2f435dba66145609de16bf44a9de6303 to before 87db7795cbaaf636ae22ae031f4906db7bb77803 | affected |
Linux · Linux
Other versions: affected
| Version / range | Source status |
|---|---|
| 6.15 | affected |
| 0 to before 6.15 | unaffected |
| 6.18.57 through 6.18.* (inclusive) | unaffected |
| 7.2.11 through 7.2.* (inclusive) | unaffected |
| 7.3 through * (inclusive) | unaffected |
Original source description
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.