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CVE-2026-53376drm/amdkfd: Add upper bound check for num_of_nodes
- 5.5MediumCVSS base score
- 0.16%Exploitation in 30 daysEPSS · top 95% 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: drm/amdkfd: Add upper bound check for num_of_nodes drm/amdkfd: Add upper bound check for num_of_nodes in kfd_ioctl_get_process_apertures_new. (cherry picked from commit 98ff46a5ea090c14d2cdb4f5b993b05d74f3949f)
Timeline
ID reserved
By Linux
- 40 days later
· 40 days later
Published
- 4 months later
· 4 months 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 · Modified | 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)
- 0.16% · top 95% of all CVEs (12 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 c7bcbfa4f8d1e0e1078adfe959d4b65542bccf66 – < f0f19e614cdd7d9cff2fb280cf923c99256d7915
- affected c7bcbfa4f8d1e0e1078adfe959d4b65542bccf66 – < 4a8093c7def141cc6e854fbe3f9693867982418f
- affected c7bcbfa4f8d1e0e1078adfe959d4b65542bccf66 – < 6ba6ec5fcbb0d03ca11ed1cc38d57a7deb6c6b20
- affected c7bcbfa4f8d1e0e1078adfe959d4b65542bccf66 – < 44d5a450c04d3d734c13a03561c3131020d66edf
- affected c7bcbfa4f8d1e0e1078adfe959d4b65542bccf66 – < 7b80137eb8aa9d1cbfe7ccf3eeb1faa94ae35d7e
- affected c7bcbfa4f8d1e0e1078adfe959d4b65542bccf66 – < 74b73fa56a395d46745e4f245225963e9f8be7f1
- affected 4.17
- unaffected < 4.17
- unaffected 6.1.191 – ≤ 6.1.*
- unaffected 6.6.140 – ≤ 6.6.*
- unaffected 6.12.90 – ≤ 6.12.*
- unaffected 6.18.32 – ≤ 6.18.*
- unaffected 7.0.9 – ≤ 7.0.*
- unaffected 7.1 – ≤ *
References
References6
- https://git.kernel.org/stable/c/f0f19e614cdd7d9cff2fb280cf923c99256d7915 (opens in a new tab)
- https://git.kernel.org/stable/c/4a8093c7def141cc6e854fbe3f9693867982418f (opens in a new tab)
- https://git.kernel.org/stable/c/6ba6ec5fcbb0d03ca11ed1cc38d57a7deb6c6b20 (opens in a new tab)
- https://git.kernel.org/stable/c/44d5a450c04d3d734c13a03561c3131020d66edf (opens in a new tab)
- https://git.kernel.org/stable/c/7b80137eb8aa9d1cbfe7ccf3eeb1faa94ae35d7e (opens in a new tab)
- https://git.kernel.org/stable/c/74b73fa56a395d46745e4f245225963e9f8be7f1 (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-2026-45449 (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-2026-53376)Record last updated .