CVE-2026-99143

LOWCVSS 7.8 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

In the Linux kernel, the following vulnerability has been resolved: tracing: Keep the predicate limit separate from program capacity predicate_parse() adds two to nr_preds to reserve the terminal TRUE and FALSE entries. It also uses that increased value as the limit for parsed predicates. If the initial count is smaller than the number actually parsed, the program can fill the allocation and subsequent accesses can go past its end. Keep nr_preds as the predicate limit and use a separate value for the allocation size. This leaves space for both terminal entries and a zeroed entry when parsing stops at the limit.

0.0/ 10 priority

Sources & remediation

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-10-31: 110-31
Referenced assets1 URL
Full discourse1 post
  • cve.now@cvedotnow

    🔴 Linux kernel 6.6.161 fixes 3 high-severity CVEs Worst: out-of-bounds memory access in tracing predicate parser (CVE-2026-99143) Patch → 6.6.161 https://cve.now/CVE-2026-99143?release=CVE-2026-99142,CVE-2026-99110&utm_source=x&utm_medium=social&utm_campaign=cvedotnow&utm_content=rollup

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