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ubuntucveUbuntu.comUB:CVE-2024-43877
HistoryAug 21, 2024 - 12:00 a.m.

CVE-2024-43877

2024-08-2100:00:00
ubuntu.com
ubuntu.com
2
cve-2024-43877
dma map result
out of bounds access
linux verification center
svace
unix

AI Score

7.3

Confidence

Low

In the Linux kernel, the following vulnerability has been resolved:
media: pci: ivtv: Add check for DMA map result
In case DMA fails, ‘dma->SG_length’ is 0. This value is later used to
access ‘dma->SGarray[dma->SG_length - 1]’, which will cause out of
bounds access.
Add check to return early on invalid value. Adjust warnings accordingly.
Found by Linux Verification Center (linuxtesting.org) with SVACE.

AI Score

7.3

Confidence

Low