CVE-2024-50295

net: arc: fix the device for dma_map_single/dma_unmap_single

State: Published
Severity: Not scored
Published: Nov 19, 2024
Updated: May 23, 2026
Reserved: Oct 21, 2024

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

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	f959dcd6ddfd29235030e8026471ac1b022ad2b0 to before 30606ea3fae57f8e9f2467415389e988e3c53a18Affected f959dcd6ddfd29235030e8026471ac1b022ad2b0 to before 3898393b5483c8aa2efd7cb13aa70e22078ab022Affected f959dcd6ddfd29235030e8026471ac1b022ad2b0 to before fd4e062fbc07156f8e9d73212d347c744572677eAffected f959dcd6ddfd29235030e8026471ac1b022ad2b0 to before 8ed7a4a39c3f7cd9655af867e878fda512ae67adAffected f959dcd6ddfd29235030e8026471ac1b022ad2b0 to before cd4706d9ac0d8d3bab8dc9e50cc1187f6cfa43ddAffected f959dcd6ddfd29235030e8026471ac1b022ad2b0 to before 71803c1dfa29e0d13b99e48fda11107cc8caebc7Affected 4e57482e8440fac7137832629109730ea4b267aaAffected 5.9.2 to before 5.10Affected
LinuxLinux	5.10Affected before 5.10Not affected 5.10.230 through 5.10.Not affected 5.15.172 through 5.15.Not affected 6.1.117 through 6.1.Not affected 6.6.61 through 6.6.Not affected 6.11.8 through 6.11.*Not affected 6.12 and laterNot affected

Product

Versions

LinuxLinux

f959dcd6ddfd29235030e8026471ac1b022ad2b0 to before 30606ea3fae57f8e9f2467415389e988e3c53a18Affected
f959dcd6ddfd29235030e8026471ac1b022ad2b0 to before 3898393b5483c8aa2efd7cb13aa70e22078ab022Affected
f959dcd6ddfd29235030e8026471ac1b022ad2b0 to before fd4e062fbc07156f8e9d73212d347c744572677eAffected
f959dcd6ddfd29235030e8026471ac1b022ad2b0 to before 8ed7a4a39c3f7cd9655af867e878fda512ae67adAffected
f959dcd6ddfd29235030e8026471ac1b022ad2b0 to before cd4706d9ac0d8d3bab8dc9e50cc1187f6cfa43ddAffected
f959dcd6ddfd29235030e8026471ac1b022ad2b0 to before 71803c1dfa29e0d13b99e48fda11107cc8caebc7Affected
4e57482e8440fac7137832629109730ea4b267aaAffected
5.9.2 to before 5.10Affected

LinuxLinux

5.10Affected
before 5.10Not affected
5.10.230 through 5.10.*Not affected
5.15.172 through 5.15.*Not affected
6.1.117 through 6.1.*Not affected
6.6.61 through 6.6.*Not affected
6.11.8 through 6.11.*Not affected
6.12 and laterNot affected

References

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