CVE-2024-50295 — Improper Prevention of Lock Bit Modification in Linux
Severity
5.5MEDIUMNVD
OSV8.8OSV7.8
EPSS
0.0%
top 94.68%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedNov 19
Latest updateAug 14
Description
In the Linux kernel, the following vulnerability has been resolved:
net: arc: fix the device for dma_map_single/dma_unmap_single
The ndev->dev and pdev->dev aren't the same device, use ndev->dev.parent
which has dma_mask, ndev->dev.parent is just pdev->dev.
Or it would cause the following issue:
[ 39.933526] ------------[ cut here ]------------
[ 39.938414] WARNING: CPU: 1 PID: 501 at kernel/dma/mapping.c:149 dma_map_page_attrs+0x90/0x1f8
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6
Affected Packages6 packages
▶CVEListV5linux/linuxf959dcd6ddfd29235030e8026471ac1b022ad2b0 — 30606ea3fae57f8e9f2467415389e988e3c53a18+7