CVE-2026-97579

HIGHPre-NVD 7.87.8—
EchelonGraph scoreHIGH confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-09-25. A secondary CVSS source baseline 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.8EG
EchelonGraph verdictPlan mitigationSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.2%CVSS: 7.8Exploit: None knownExposed services: Not assessed

No fix is confirmed yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for the fix.

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

media: mediatek: vcodec: bound AV1 tile-start copy to the array capacity

vdec_av1_slice_setup_tile() copies tile_cols + 1 / tile_rows + 1 entries into mi_col_starts[] / mi_row_starts[] from the bitstream tile_info. Bound the copy to the array capacity.

CVSS v3
7.8
EG Score
7.8HIGHhigh confidence
EG Risk
40
EG Risk 40/100CISA SSVC

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity78% × 45%
Exploitation0% × 40%
Automatability30% × 15%
CISA SSVC: Track at low or medium mission impact; Track or Attend at high (mission-essential systems).
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.
EPSS PROB
0.2%
EPSS %ILE
4th
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Track or Attend at high (mission-essential systems).

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.

Exploitation none (no KEV listing, exploit record or EPSS ≥ 50%) · Automatable unknown (not published for this CVE) · Technical impact partial (CVSS below 9.0). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

September 25, 2026

Last Modified

October 3, 2026

Advisory Details (4)

Auto-updated Sep 25, 2026
No patch confirmed yet.
generic

media: mediatek: vcodec: bound AV1 tile-start copy to the array capacity - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/37bef2170d4c88fc3d708eecf3ef0f4032bc1372
generic

media: mediatek: vcodec: bound AV1 tile-start copy to the array capacity - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/eb0ea3898e3921900939e30c3946dd2b52281859
generic

media: mediatek: vcodec: bound AV1 tile-start copy to the array capacity - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/7992059c045780095ba5a696dcb2f5400a82803c
generic

media: mediatek: vcodec: bound AV1 tile-start copy to the array capacity - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/ad47a250afafa3a51cfb4a004463ff28e66c596e

Vendor Advisories for CVE-2026-97579(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Affected Packages

(3 across 3 ecosystems)
Debian:12(1)
PackageVulnerable rangeFix by version rangeDependents
linux-6.126.12.100-1~deb12u1, 6.12.101-1~deb12u1, 6.12.107-1~deb12u1
  • every version up to 6.12.111-1~deb12u1: fixed in 6.12.111-1~deb12u1
—
Debian:13(1)
PackageVulnerable rangeFix by version rangeDependents
linux6.12.100-1 ... 6.12.96-1 (35 versions)
  • every version up to 6.12.111-1: fixed in 6.12.111-1
—
Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
linux6.12.100-1 ... 7.2~rc7-1~exp1 (180 versions)
  • every version up to 7.2.7-1: fixed in 7.2.7-1
—

Data Freshness Timeline

(refreshed 31× in last 7d / 49× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-10-05 09:44 UTCEG score recompute
  2. 2026-10-05 09:44 UTCGHSA enrichment
  3. 2026-10-04 23:23 UTCEPSS rescore
  4. 2026-10-04 22:11 UTCGHSA enrichment
  5. 2026-10-04 10:37 UTCGHSA enrichment
  6. 2026-10-03 23:00 UTCEG score recompute
  7. 2026-10-03 23:00 UTCGHSA enrichment
  8. 2026-10-03 14:26 UTCEPSS rescore
  9. 2026-10-03 11:26 UTCEG score recompute
  10. 2026-10-03 11:26 UTCGHSA enrichment
  11. 2026-10-03 08:53 UTCGHSA enrichment
  12. 2026-10-02 21:19 UTCEG score recompute
  13. 2026-10-02 21:19 UTCGHSA enrichment
  14. 2026-10-02 17:57 UTCEPSS rescore
  15. 2026-10-02 09:45 UTCGHSA enrichment
  16. 2026-10-01 22:11 UTCEG score recompute
  17. 2026-10-01 22:11 UTCGHSA enrichment
  18. 2026-10-01 19:51 UTCEPSS rescore
  19. 2026-10-01 10:34 UTCGHSA enrichment
  20. 2026-09-30 22:57 UTCEG score recompute
  21. 2026-09-30 22:57 UTCGHSA enrichment
  22. 2026-09-30 15:04 UTCEPSS rescore
  23. 2026-09-30 11:24 UTCGHSA enrichment
  24. 2026-09-29 23:50 UTCEG score recompute
  25. 2026-09-29 23:50 UTCGHSA enrichment
Show 24 more
  1. 2026-09-29 12:03 UTCGHSA enrichment
  2. 2026-09-29 00:25 UTCEG score recompute
  3. 2026-09-29 00:25 UTCGHSA enrichment
  4. 2026-09-28 13:52 UTCEPSS rescore
  5. 2026-09-28 13:52 UTCEPSS rescore
  6. 2026-09-28 12:51 UTCGHSA enrichment
  7. 2026-09-28 01:18 UTCEG score recompute
  8. 2026-09-28 01:18 UTCGHSA enrichment
  9. 2026-09-27 13:49 UTCEPSS rescore
  10. 2026-09-27 13:44 UTCGHSA enrichment
  11. 2026-09-27 02:10 UTCEG score recompute
  12. 2026-09-27 02:09 UTCGHSA enrichment
  13. 2026-09-26 15:59 UTCEPSS rescore
  14. 2026-09-26 14:35 UTCGHSA enrichment
  15. 2026-09-26 03:02 UTCEG score recompute
  16. 2026-09-26 03:02 UTCGHSA enrichment
  17. 2026-09-25 15:26 UTCEG score recompute
  18. 2026-09-25 15:25 UTCGHSA enrichment
  19. 2026-09-25 14:52 UTCEG score recompute▲ 7.80
  20. 2026-09-25 14:52 UTCGHSA enrichment
  21. 2026-09-25 14:49 UTCMITRE cvelistV5CVSS v3 → 7.8 · severity → HIGH
  22. 2026-09-25 11:29 UTCNVD update
  23. 2026-09-25 10:39 UTCEG score recompute
  24. 2026-09-25 10:27 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-97579?
CVE-2026-97579 is a high vulnerability published on September 25, 2026. In the Linux kernel, the following vulnerability has been resolved: media: mediatek: vcodec: bound AV1 tile-start copy to the array capacity vdecav1slicesetuptile() copies tilecols + 1 / tilerows + 1 entries into micolstarts[] / mirowstarts[] from the bitstream tile_info. Bound the copy to the…
When was CVE-2026-97579 disclosed?
CVE-2026-97579 was first published on September 25, 2026, with the most recent update on October 3, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-97579 actively exploited?
CVE-2026-97579 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.2% probability of exploitation in the next 30 days (4th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-97579?
CVE-2026-97579 has a CVSS base score of 7.8 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-97579?
No fix for CVE-2026-97579 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-97579 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-97579

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