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CVE-2022-49438

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CVE-2022-49438

Published: Feb 26, 2025

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: Input: sparcspkr - fix refcount leak in bbc_beep_probe of_find_node_by_path() calls of_find_node_opts_by_path(), which returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak.

VendorProductVersions

Linux

Linux

affected
9c1a5077fdca99356c891af37931e537dea874f5 - < 2f51db16cb740ff90086189a1ef2581eab665591
affected
9c1a5077fdca99356c891af37931e537dea874f5 - < f13064b0f2c651a3fbb0749932795c6fd21556a8
affected
9c1a5077fdca99356c891af37931e537dea874f5 - < 353bc58ac6c782d4dcde9136a91d1f90867938fe
affected
9c1a5077fdca99356c891af37931e537dea874f5 - < bbc2b0ce6042dd3117827f10ea8cb67e0ab786da
affected
9c1a5077fdca99356c891af37931e537dea874f5 - < 6e07ccc7d56130f760d23f67a70c45366c07debc

+4 more versions

Linux

Linux

affected
2.6.26
unaffected
0 - < 2.6.26
unaffected
4.9.318 - <= 4.9.*
unaffected
4.14.283 - <= 4.14.*
unaffected
4.19.247 - <= 4.19.*

+6 more versions

References

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