CVE-2026-93262

HIGHPre-NVD 7.87.8—
EchelonGraph scoreHIGH confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-09-24. A secondary CVSS source baseline 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 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: 0.1%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:

md/raid5-ppl: fix use-after-free in ppl_do_flush()

The loop in ppl_do_flush() continues iterating after calling ppl_io_unit_finished(), touching io->pending_flushes and leading to a use-after-free.

Add a break statement to stop the loop once io is freed.

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
0.1%
EPSS %ILE
3rd
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 24, 2026

Last Modified

September 25, 2026

Advisory Details (8)

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

md/raid5-ppl: fix use-after-free in ppl_do_flush() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/fcf21df7d3c50c8ebeb0757df5d21b02dcae4218
generic

md/raid5-ppl: fix use-after-free in ppl_do_flush() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/e77c80670f2c2bf491da9b173931e1da4677c23a
generic

md/raid5-ppl: fix use-after-free in ppl_do_flush() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/e7505842f1329ece90cb9ea0db87772aeca44052
generic

md/raid5-ppl: fix use-after-free in ppl_do_flush() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/cf01f9413565e86673baf927291a088b6975692b
generic

md/raid5-ppl: fix use-after-free in ppl_do_flush() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/b5123bf667ac29ddd8106f9ca7cc01316513ae66
generic

md/raid5-ppl: fix use-after-free in ppl_do_flush() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/8914c3d40870f16429a326e97e4016bedc6ede4c
generic

md/raid5-ppl: fix use-after-free in ppl_do_flush() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/455b56209f9615c3902dcc398dd867abb5ade3ab
generic

md/raid5-ppl: fix use-after-free in ppl_do_flush() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/371f7a1b392edc8b7cf449cc7713179b588f2d0e

Vendor Advisories for CVE-2026-93262(2)

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

Affected Packages

(4 across 3 ecosystems)
Debian:12(2)
PackageVulnerable rangeFix by version rangeDependents
linux6.1.106-1 ... 7.2~rc7-1~exp1 (360 versions)
  • every version on: no fix on record
—
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 (179 versions)
  • every version up to 7.2.6-1: fixed in 7.2.6-1
—

Data Freshness Timeline

(refreshed 40× in last 7d / 57× 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 09:37 UTCEG score recompute
  2. 2026-10-05 09:37 UTCVendor advisory
  3. 2026-10-05 09:37 UTCGHSA enrichment
  4. 2026-10-04 23:22 UTCEPSS rescore
  5. 2026-10-04 20:47 UTCVendor advisory
  6. 2026-10-04 20:47 UTCGHSA enrichment
  7. 2026-10-04 07:57 UTCVendor advisory
  8. 2026-10-04 07:57 UTCGHSA enrichment
  9. 2026-10-03 19:06 UTCEG score recompute
  10. 2026-10-03 19:06 UTCVendor advisory
  11. 2026-10-03 19:06 UTCGHSA enrichment
  12. 2026-10-03 06:12 UTCEG score recompute
  13. 2026-10-03 06:12 UTCVendor advisory
  14. 2026-10-03 06:12 UTCGHSA enrichment
  15. 2026-10-02 17:22 UTCVendor advisory
  16. 2026-10-02 17:22 UTCGHSA enrichment
  17. 2026-10-02 04:28 UTCEG score recompute
  18. 2026-10-02 04:28 UTCVendor advisory
  19. 2026-10-02 04:27 UTCGHSA enrichment
  20. 2026-10-01 19:51 UTCEPSS rescore
  21. 2026-10-01 15:35 UTCVendor advisory
  22. 2026-10-01 15:35 UTCGHSA enrichment
  23. 2026-10-01 02:45 UTCEG score recompute
  24. 2026-10-01 02:45 UTCVendor advisory
  25. 2026-10-01 02:45 UTCGHSA enrichment
Show 32 more
  1. 2026-09-30 15:04 UTCEPSS rescore
  2. 2026-09-30 13:56 UTCVendor advisory
  3. 2026-09-30 13:56 UTCGHSA enrichment
  4. 2026-09-30 01:05 UTCEG score recompute
  5. 2026-09-30 01:05 UTCVendor advisory
  6. 2026-09-30 01:05 UTCGHSA enrichment
  7. 2026-09-29 12:15 UTCVendor advisory
  8. 2026-09-29 12:15 UTCGHSA enrichment
  9. 2026-09-28 23:25 UTCEG score recompute
  10. 2026-09-28 23:25 UTCVendor advisory
  11. 2026-09-28 23:25 UTCGHSA enrichment
  12. 2026-09-28 13:52 UTCEPSS rescore
  13. 2026-09-28 13:52 UTCEPSS rescore
  14. 2026-09-28 10:35 UTCVendor advisory
  15. 2026-09-28 10:35 UTCGHSA enrichment
  16. 2026-09-27 21:41 UTCEG score recompute
  17. 2026-09-27 21:41 UTCGHSA enrichment
  18. 2026-09-27 13:49 UTCEPSS rescore
  19. 2026-09-27 08:51 UTCGHSA enrichment
  20. 2026-09-26 20:00 UTCEG score recompute
  21. 2026-09-26 20:00 UTCGHSA enrichment
  22. 2026-09-26 15:59 UTCEPSS rescore
  23. 2026-09-26 07:08 UTCEG score recompute
  24. 2026-09-26 07:08 UTCGHSA enrichment
  25. 2026-09-25 18:18 UTCEG score recompute
  26. 2026-09-25 18:17 UTCGHSA enrichment
  27. 2026-09-25 05:18 UTCEG score recompute▲ 7.80
  28. 2026-09-25 05:18 UTCGHSA enrichment
  29. 2026-09-25 05:16 UTCMITRE cvelistV5CVSS v3 → 7.8 · severity → HIGH
  30. 2026-09-24 16:30 UTCNVD update
  31. 2026-09-24 15:57 UTCEG score recompute
  32. 2026-09-24 15:56 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-93262?
CVE-2026-93262 is a high vulnerability published on September 24, 2026. In the Linux kernel, the following vulnerability has been resolved: md/raid5-ppl: fix use-after-free in ppldoflush() The loop in ppldoflush() continues iterating after calling ppliounitfinished(), touching io->pendingflushes and leading to a use-after-free. Add a break statement to stop the loop…
When was CVE-2026-93262 disclosed?
CVE-2026-93262 was first published on September 24, 2026, with the most recent update on September 25, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-93262 actively exploited?
CVE-2026-93262 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.1% probability of exploitation in the next 30 days (3rd percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-93262?
CVE-2026-93262 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-2026-93262?
No fix for CVE-2026-93262 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-2026-93262 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-2026-93262

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