# udf: Mark LVID buffer as uptodate before marking it dirty

CVE record · `CVE-2026-93140`

- **Identifiers:** `CVE-2026-93140`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 17 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 17 Sept 2026, 16:11 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

## Affected products, as the CNA wrote them

- Vendor: Linux. Product: Linux.
  - affected: `853a0c25baf96b028de1654bea1e0c8857eadf3d to before e6461ef34f91ad7dbffdf912b3d661a7dd892931` (git)
  - affected: `853a0c25baf96b028de1654bea1e0c8857eadf3d to before 359cea636f4a74a96c01a8050f155e12840c079a` (git)
  - affected: `853a0c25baf96b028de1654bea1e0c8857eadf3d to before a4c4e38b356ad4c1f90478124922917489137c08` (git)
  - affected: `853a0c25baf96b028de1654bea1e0c8857eadf3d to before 8034ddf4751d9143c5ef7eebe3d4f33218fdd378` (git)
  - affected: `853a0c25baf96b028de1654bea1e0c8857eadf3d to before ee477e5204f764444e60699280abf5936c2a6ae6` (git)
  - affected: `853a0c25baf96b028de1654bea1e0c8857eadf3d to before 11afe1912140f79d5af3091a54b181ef72fce1a5` (git)
  - affected: `853a0c25baf96b028de1654bea1e0c8857eadf3d to before c4058355d27488a3cd31c60c032335f77c4fdcfc` (git)
  - affected: `853a0c25baf96b028de1654bea1e0c8857eadf3d to before fb0601134c7e51728bd098abc6909315de1e5d86` (git)
  - affected: `c7da4ed95a78e38fdaffb06eaf1a3f3318b1add6` (git)
  - affected: `c005218328597211008a4d33a91e2952798e3556` (git)
  - affected: `1357ed0b4b9db30846377febb40a847d6103c991` (git)
  - affected: `43f4a516b2f5492bc597f3753b693ad8adc62748` (git)
  - and 4 more
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `3.3`
  - unaffected: `before 3.3` (semver)
  - unaffected: `5.10.270 to 5.10.*, inclusive` (semver)
  - unaffected: `5.15.221 to 5.15.*, inclusive` (semver)
  - unaffected: `6.1.188 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.157 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.110 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.52 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.6 to 7.2.*, inclusive` (semver)
  - unaffected: `7.3 to *, inclusive` (original_commit_for_fix)
  - Other versions: affected

## Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

## Severity and exploitation

No source has published a CVSS score for this record yet.

- **CISA KEV:** Not listed.
- **EPSS:** 0.0022, the 12th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

## Timeline

This record came from the full history of the CVE Program, published 17 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-93140](https://www.cve.org/CVERecord?id=CVE-2026-93140)
- [NVD: CVE-2026-93140](https://nvd.nist.gov/vuln/detail/CVE-2026-93140)

### References from the CNA

- <https://git.kernel.org/stable/c/e6461ef34f91ad7dbffdf912b3d661a7dd892931>
- <https://git.kernel.org/stable/c/359cea636f4a74a96c01a8050f155e12840c079a>
- <https://git.kernel.org/stable/c/a4c4e38b356ad4c1f90478124922917489137c08>
- <https://git.kernel.org/stable/c/8034ddf4751d9143c5ef7eebe3d4f33218fdd378>
- <https://git.kernel.org/stable/c/ee477e5204f764444e60699280abf5936c2a6ae6>
- <https://git.kernel.org/stable/c/11afe1912140f79d5af3091a54b181ef72fce1a5>
- <https://git.kernel.org/stable/c/c4058355d27488a3cd31c60c032335f77c4fdcfc>
- <https://git.kernel.org/stable/c/fb0601134c7e51728bd098abc6909315de1e5d86>

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.

## Check whether this affects you

This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it. Compare the affected versions above with what you run.

- With the agentprime MCP server (<https://api.agentprime.io/mcp>), `get_advisory` returns this record and `search_advisories` finds related ones. Setup: <https://agentprime.io/mcp.md>
- As JSON: <https://api.agentprime.io/v1/advisories/CVE-2026-93140>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-93140/>. Everything for agents: <https://agentprime.io/llms.txt>.