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CVE-2026-93262md/raid5-ppl: fix use-after-free in ppl_do_flush()
- 7.8HighCVSS base score
- 0.15%Exploitation in 30 daysEPSS · top 96% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
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.
Timeline
ID reserved
By Linux
- 7 days later
· 7 days later
Published
- 25 days later
· 25 days later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| LinuxCNA (assigner) | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVDNVD · Received | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.15% · top 96% of all CVEs (12 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.
Affected products
- affected 1532d9e87e8b2377f12929f9e40724d5fbe6ecc5 – < cf01f9413565e86673baf927291a088b6975692b
- affected 1532d9e87e8b2377f12929f9e40724d5fbe6ecc5 – < e7505842f1329ece90cb9ea0db87772aeca44052
- affected 1532d9e87e8b2377f12929f9e40724d5fbe6ecc5 – < b5123bf667ac29ddd8106f9ca7cc01316513ae66
- affected 1532d9e87e8b2377f12929f9e40724d5fbe6ecc5 – < e77c80670f2c2bf491da9b173931e1da4677c23a
- affected 1532d9e87e8b2377f12929f9e40724d5fbe6ecc5 – < 8914c3d40870f16429a326e97e4016bedc6ede4c
- affected 1532d9e87e8b2377f12929f9e40724d5fbe6ecc5 – < 455b56209f9615c3902dcc398dd867abb5ade3ab
- affected 1532d9e87e8b2377f12929f9e40724d5fbe6ecc5 – < fcf21df7d3c50c8ebeb0757df5d21b02dcae4218
- affected 1532d9e87e8b2377f12929f9e40724d5fbe6ecc5 – < 371f7a1b392edc8b7cf449cc7713179b588f2d0e
- affected 4.16
- unaffected < 4.16
- unaffected 5.10.270 – ≤ 5.10.*
- unaffected 5.15.221 – ≤ 5.15.*
- unaffected 6.1.188 – ≤ 6.1.*
- unaffected 6.6.157 – ≤ 6.6.*
- unaffected 6.12.110 – ≤ 6.12.*
- unaffected 6.18.52 – ≤ 6.18.*
- unaffected 7.2.6 – ≤ 7.2.*
- unaffected 7.3 – ≤ *
References
References8
- https://git.kernel.org/stable/c/cf01f9413565e86673baf927291a088b6975692b (opens in a new tab)
- https://git.kernel.org/stable/c/e7505842f1329ece90cb9ea0db87772aeca44052 (opens in a new tab)
- https://git.kernel.org/stable/c/b5123bf667ac29ddd8106f9ca7cc01316513ae66 (opens in a new tab)
- https://git.kernel.org/stable/c/e77c80670f2c2bf491da9b173931e1da4677c23a (opens in a new tab)
- https://git.kernel.org/stable/c/8914c3d40870f16429a326e97e4016bedc6ede4c (opens in a new tab)
- https://git.kernel.org/stable/c/455b56209f9615c3902dcc398dd867abb5ade3ab (opens in a new tab)
- https://git.kernel.org/stable/c/fcf21df7d3c50c8ebeb0757df5d21b02dcae4218 (opens in a new tab)
- https://git.kernel.org/stable/c/371f7a1b392edc8b7cf449cc7713179b588f2d0e (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2026-86134 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2026-93262)Record last updated .