CVE-2023-53801
iommu/sprd: Release dma buffer to avoid memory leak
- Published
- Updated
- Reserved
- Assigned by
- Linux
Description
In the Linux kernel, the following vulnerability has been resolved: iommu/sprd: Release dma buffer to avoid memory leak When attaching to a domain, the driver would alloc a DMA buffer which is used to store address mapping table, and it need to be released when the IOMMU domain is freed.
Timeline
ID reserved
By Linux
- 1 day later
· 1 day later
Published
- 5 months later
· 5 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
No CVSS score yet: neither the CNA, CISA nor NVD has scored this CVE. NVD status: Deferred.
- EPSS (exploitation in 30 days)
- 0.19% · top 92% of all CVEs (7 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Not scored.
Affected products
- affected b23e4fc4e3faed0b8b604079c44a244da3ec941a – < 92c089a931fd3939cd32318cf4f54e69e8f51a19
- affected b23e4fc4e3faed0b8b604079c44a244da3ec941a – < 8745f3592ee4a7b49ede16ddd3f12a41ecaa23c9
- affected b23e4fc4e3faed0b8b604079c44a244da3ec941a – < d0a917fd5e3b3ed9d9306b4260ba684b982da9f3
- affected b23e4fc4e3faed0b8b604079c44a244da3ec941a – < 9afea57384d4ae7b2034593eac7fa76c7122762a
- affected 5.13
- unaffected < 5.13
- unaffected 5.15.113 – ≤ 5.15.*
- unaffected 6.1.81 – ≤ 6.1.*
- unaffected 6.3.4 – ≤ 6.3.*
- unaffected 6.4 – ≤ *
References (4)
- https://git.kernel.org/stable/c/92c089a931fd3939cd32318cf4f54e69e8f51a19 (opens in a new tab)
- https://git.kernel.org/stable/c/8745f3592ee4a7b49ede16ddd3f12a41ecaa23c9 (opens in a new tab)
- https://git.kernel.org/stable/c/d0a917fd5e3b3ed9d9306b4260ba684b982da9f3 (opens in a new tab)
- https://git.kernel.org/stable/c/9afea57384d4ae7b2034593eac7fa76c7122762a (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)
- 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://trackcve.app/cve/CVE-2023-53801)Record last updated .