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CVE-2024-35826block: Fix page refcounts for unaligned buffers in __bio_release_pages()
- 5.5MediumCVSS base score
- 0.21%Exploitation in 30 daysEPSS · top 89% 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: block: Fix page refcounts for unaligned buffers in __bio_release_pages() Fix an incorrect number of pages being released for buffers that do not start at the beginning of a page.
Timeline
ID reserved
By Linux
Published
- 2 years later
· 2 years 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 |
|---|---|---|---|
| NVDNVD · Analyzed | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.21% · top 89% of all CVEs (15 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Affected products
- affected 9025ee1079291fac79c7fcc20086e9f0015f86f4 – < 242006996d15f5ca62e22f8c7de077d9c4a8f367
- affected 8955324cc9f93304efe163120038b38c36c09fba – < 7d3765550374f71248c55e6206ea1d6fd4537e65
- affected d198c15d181cc9d580f0f2c25150b077d1d49c1a – < ecbd9ced84dd655a8f4cd49d2aad0e80dbf6bf35
- affected 1b151e2435fc3a9b10c8946c6aebe9f3e1938c55 – < c9d3d2fbde9b8197bce88abcbe8ee8e713ffe7c2
- affected 1b151e2435fc3a9b10c8946c6aebe9f3e1938c55 – < 38b43539d64b2fa020b3b9a752a986769f87f7a6
- affected d2d0b95ca1b5fefa3deed444a803c9f809db66cf
- affected 3f4e660144edb053886fc80f587a71ad7afc2ad6
- affected bfc0647791d7a8f3e178a896a26c4ef7794876b7
- affected 0f2dca516541032fe47a1236c852f58edc662795
- affected 6.1.75 – < 6.1.84
- affected 6.6.14 – < 6.6.24
- affected 6.7.2 – < 6.7.12
- affected 4.19.307 – < 4.20
- affected 5.4.269 – < 5.5
- affected 5.10.210 – < 5.11
- affected 5.15.148 – < 5.16
- affected 6.8
- unaffected < 6.8
- unaffected 6.1.84 – ≤ 6.1.*
- unaffected 6.6.24 – ≤ 6.6.*
- unaffected 6.7.12 – ≤ 6.7.*
- unaffected 6.8.3 – ≤ 6.8.*
- unaffected 6.9 – ≤ *
References
References5
- https://git.kernel.org/stable/c/242006996d15f5ca62e22f8c7de077d9c4a8f367 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/7d3765550374f71248c55e6206ea1d6fd4537e65 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/ecbd9ced84dd655a8f4cd49d2aad0e80dbf6bf35 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/c9d3d2fbde9b8197bce88abcbe8ee8e713ffe7c2 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/38b43539d64b2fa020b3b9a752a986769f87f7a6 (opens in a new tab)x_transferred
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-2024-35726 (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-2024-35826)Record last updated .