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CVE-2023-53801

iommu/sprd: Release dma buffer to avoid memory leak

N/A
Published: December 9, 2025 at 12:00 AM UTC
Updated: June 17, 2026 at 06:46 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
95%
5.13 ≤ v < 5.15.1135.13 ≤ v < 6.1.815.13 ≤ v < 6.3.45.13 ≤ v < 6.45.13b23e4fc4e3faed0b8b604079c44a244da3ec941a
Vendor states this is fixed in 8745f3592ee4a7b49ede16ddd3f12a41ecaa23c9 (fixed)
Vendor states this is fixed in 92c089a931fd3939cd32318cf4f54e69e8f51a19 (fixed)
Vendor states this is fixed in 9afea57384d4ae7b2034593eac7fa76c7122762a (fixed)
Vendor states this is fixed in d0a917fd5e3b3ed9d9306b4260ba684b982da9f3 (fixed)
Vendor states this is fixed in 5.13 (unaffected)
Vendor states this is fixed in 5.15.113 (unaffected)
Vendor states this is fixed in 6.1.81 (unaffected)
Vendor states this is fixed in 6.3.4 (unaffected)
Vendor states this is fixed in 6.4 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

Source: cverecord
https://git.kernel.org/stable/c/92c089a931fd3939cd32318cf4f54e69e8f51a19
Source: cverecord
https://git.kernel.org/stable/c/8745f3592ee4a7b49ede16ddd3f12a41ecaa23c9
Source: cverecord
https://git.kernel.org/stable/c/d0a917fd5e3b3ed9d9306b4260ba684b982da9f3
Source: cverecord
https://git.kernel.org/stable/c/9afea57384d4ae7b2034593eac7fa76c7122762a

Quick Info

StatusDEFERRED

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