Signal is active with 1 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD 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.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
NONE
🔴 Linux kernel: stale tlb entries survive invalidation on x86 cpus (CVE-2026-99099) An attacker may be able to reach memory through stale address translations that the processor failed to invalidate. Disclosed Oct 26 Patch → 6.18.57, 7.2.11 https://cve.now/CVE-2026-99099?utm_source=x&utm_medium=social&utm_campaign=cvedotnow&utm_content=critical