CVE-2023-52687CWE-252

CVE-2023-52687

Critical · published May 17, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
48.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00602 · 48.1th percentile
Weakness
CWE-252 · Unchecked Return Value
Published
2024-05-17T19:15Z
Affected products (3)
ProductVersionsFixed in
linux/linux_kernel≥ 6.1, < 6.1.756.1.75
linux/linux_kernel≥ 6.2, < 6.6.146.6.14
linux/linux_kernel≥ 6.7, < 6.7.26.7.2
References (8)
https://git.kernel.org/stable/c/4c0ac81a172a69a7733290915276672787e904ec · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/8084b788c2fb1260f7d44c032d5124680b20d2b2 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/87e02063d07708cac5bfe9fd3a6a242898758ac8 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/fc0b785802b856566df3ac943e38a072557001c4 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/4c0ac81a172a69a7733290915276672787e904ec · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/8084b788c2fb1260f7d44c032d5124680b20d2b2 · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/87e02063d07708cac5bfe9fd3a6a242898758ac8 · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/fc0b785802b856566df3ac943e38a072557001c4 · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 17 MAY 14:24Z
    crypto: safexcel - Add error handling for dma_map_sg() calls
    cvelistv5