Vulnerability Details : CVE-2023-52687
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.
Products affected by CVE-2023-52687
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Exploit prediction scoring system (EPSS) score for CVE-2023-52687
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 15 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-52687
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
134c704f-9b21-4f2e-91b3-4a467353bcc0 | 2024-11-06 |
References for CVE-2023-52687
-
https://git.kernel.org/stable/c/4c0ac81a172a69a7733290915276672787e904ec
crypto: safexcel - Add error handling for dma_map_sg() calls - kernel/git/stable/linux.git - Linux kernel stable tree
-
https://git.kernel.org/stable/c/8084b788c2fb1260f7d44c032d5124680b20d2b2
crypto: safexcel - Add error handling for dma_map_sg() calls - kernel/git/stable/linux.git - Linux kernel stable tree
-
https://git.kernel.org/stable/c/87e02063d07708cac5bfe9fd3a6a242898758ac8
crypto: safexcel - Add error handling for dma_map_sg() calls - kernel/git/stable/linux.git - Linux kernel stable tree
-
https://git.kernel.org/stable/c/fc0b785802b856566df3ac943e38a072557001c4
crypto: safexcel - Add error handling for dma_map_sg() calls - kernel/git/stable/linux.git - Linux kernel stable tree
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