CVE-2022-49861

dmaengine: mv_xor_v2: Fix a resource leak in mv_xor_v2_remove()

State: Published
Severity: 5.5 Medium
Published: May 1, 2025
Updated: May 23, 2026
Reserved: May 1, 2025

Description

In the Linux kernel, the following vulnerability has been resolved:

dmaengine: mv_xor_v2: Fix a resource leak in mv_xor_v2_remove()

A clk_prepare_enable() call in the probe is not balanced by a corresponding clk_disable_unprepare() in the remove function.

Add the missing call.

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	3bdcced41936b054470639c6a76ae033df1074e3 to before 04f2cc56d80a1ac058045a7835c5bfd910f17863Affected 2299285fb1819ef8459c116fd1eafe1458bb9ca1 to before 4b6641c3a2ba95ddcfecec263b4a5e572a4b0641Affected 3cd2c313f1d618f92d1294addc6c685c17065761 to before 20479886b40c0ed4864a5fc8490a1f6b70cccf1bAffected 3cd2c313f1d618f92d1294addc6c685c17065761 to before 1d84887327659c58a6637060ac8c50c3a952a163Affected 3cd2c313f1d618f92d1294addc6c685c17065761 to before 0b7ee3d50f32d277bf024b4ddb4de54da43a3025Affected 3cd2c313f1d618f92d1294addc6c685c17065761 to before 992e966caf57e00855edbd79f19d911809732a69Affected 3cd2c313f1d618f92d1294addc6c685c17065761 to before a1cb72e20a64a3c83f9b4ee993fbf97e4c1d7714Affected 3cd2c313f1d618f92d1294addc6c685c17065761 to before 081195d17a0c4c636da2b869bd5809d42e8cbb13Affected 4.9.104 to before 4.9.334Affected 4.14.45 to before 4.14.300Affected
LinuxLinux	4.16Affected before 4.16Not affected 4.9.334 through 4.9.Not affected 4.14.300 through 4.14.Not affected 4.19.267 through 4.19.Not affected 5.4.225 through 5.4.Not affected 5.10.155 through 5.10.Not affected 5.15.79 through 5.15.Not affected 6.0.9 through 6.0.*Not affected 6.1 and laterNot affected

Product

Versions

LinuxLinux

3bdcced41936b054470639c6a76ae033df1074e3 to before 04f2cc56d80a1ac058045a7835c5bfd910f17863Affected
2299285fb1819ef8459c116fd1eafe1458bb9ca1 to before 4b6641c3a2ba95ddcfecec263b4a5e572a4b0641Affected
3cd2c313f1d618f92d1294addc6c685c17065761 to before 20479886b40c0ed4864a5fc8490a1f6b70cccf1bAffected
3cd2c313f1d618f92d1294addc6c685c17065761 to before 1d84887327659c58a6637060ac8c50c3a952a163Affected
3cd2c313f1d618f92d1294addc6c685c17065761 to before 0b7ee3d50f32d277bf024b4ddb4de54da43a3025Affected
3cd2c313f1d618f92d1294addc6c685c17065761 to before 992e966caf57e00855edbd79f19d911809732a69Affected
3cd2c313f1d618f92d1294addc6c685c17065761 to before a1cb72e20a64a3c83f9b4ee993fbf97e4c1d7714Affected
3cd2c313f1d618f92d1294addc6c685c17065761 to before 081195d17a0c4c636da2b869bd5809d42e8cbb13Affected
4.9.104 to before 4.9.334Affected
4.14.45 to before 4.14.300Affected

LinuxLinux

4.16Affected
before 4.16Not affected
4.9.334 through 4.9.*Not affected
4.14.300 through 4.14.*Not affected
4.19.267 through 4.19.*Not affected
5.4.225 through 5.4.*Not affected
5.10.155 through 5.10.*Not affected
5.15.79 through 5.15.*Not affected
6.0.9 through 6.0.*Not affected
6.1 and laterNot affected

References

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