SARA / Free Tools / CVE / CVE-2026-99999

CVE-2026-99999 — In the Linux kernel, the following vulnerability has been resolved:

In the Linux kernel, the following vulnerability has been resolved:

CVSS

9.3 CRITICAL

EPSS

0.21% (top 89.20%)

CWE

—

Published

2026-10-15T13:17:14.137

Last modified

2026-10-19T22:17:28.667

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

01What is this vulnerability?

In the Linux kernel, the following vulnerability has been resolved:

No structured affected-product list available — see references below for vendor advisories.

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

Patch to a fixed version listed in the vendor advisory (see references below).
Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
Hunt historical logs for exploitation indicators — see Detection signatures below.

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

git.kernel.org — https://git.kernel.org/stable/c/0fab003ef4698e0628060a45a48f14b43ba2a40a
git.kernel.org — https://git.kernel.org/stable/c/32a8b0adaa18e52aaa0b246b5ffe683075354dbb
git.kernel.org — https://git.kernel.org/stable/c/6785011f8b16abf40b1e9d8b2e332232b3e68822
git.kernel.org — https://git.kernel.org/stable/c/94524b7b32691de2e2ce162c04d6cbc9106e5cbf
git.kernel.org — https://git.kernel.org/stable/c/a464d950f31c89565cbaae038cc60db04fe01956
git.kernel.org — https://git.kernel.org/stable/c/a65f69e0f38ffbed1b128029e09097436416dc8b
git.kernel.org — https://git.kernel.org/stable/c/c3e33464746166264334641dc850a36eef7e6326
git.kernel.org — https://git.kernel.org/stable/c/f3e835af6226f1dd12160cbd696081e9b6155de0
pwn.ai — https://pwn.ai/blog/pwnescape
vercel.com — https://vercel.com/blog/findings-from-the-1-million-dollar-vercel-sandbox-challe…

Want this in your SOAR or SIEM?
SARA's API returns EPSS, CVSS, KEV, and an analyst-grade summary in one call.