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CVE-2023-52687

crypto: safexcel - Add error handling for dma_map_sg() calls PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 49186a7d9e46ff132a0ed9b721ad6b6a58dba6c1 before 4c0ac81a172a69a7733290915276672787e904ec; affected 49186a7d9e46ff132a0ed9b721ad6b6a58dba6c1 before 8084b788c2fb1260f7d44c032d5124680b20d2b2; affected 49186a7d9e46ff132a0ed9b721ad6b6a58dba6c1 before fc0b785802b856566df3ac943e38a072557001c4; affected 49186a7d9e46ff132a0ed9b721ad6b6a58dba6c1 before 87e02063d07708cac5bfe9fd3a6a242898758ac8
Linux / Linuxaffected 6.1; unaffected 0 before 6.1; unaffected 6.1.75 through 6.1.*; unaffected 6.6.14 through 6.6.*; unaffected 6.7.2 through 6.7.*; unaffected 6.8 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.