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debiancveDebian Security Bug TrackerDEBIANCVE:CVE-2023-52687
HistoryMay 17, 2024 - 3:15 p.m.

CVE-2023-52687

2024-05-1715:15:19
Debian Security Bug Tracker
security-tracker.debian.org
4
linux kernel
crypto
safexcel
vulnerability
dma_map_sg()
error handling
dma_unmap_sg()
linux verification center
static analysis.

6.7 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

15.5%

In the Linux kernel, the following vulnerability has been resolved: crypto: safexcel - Add error handling for dma_map_sg() calls Macro dma_map_sg() may return 0 on error. This patch enables checks in case of the macro failure and ensures unmapping of previously mapped buffers with dma_unmap_sg(). Found by Linux Verification Center (linuxtesting.org) with static analysis tool SVACE.

6.7 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

15.5%