CVE-2022-49342 (GCVE-0-2022-49342)

Vulnerability from cvelistv5 – Published: 2025-02-26 02:10 – Updated: 2025-10-01 19:46
VLAI?
Title
net: ethernet: bgmac: Fix refcount leak in bcma_mdio_mii_register
Summary
In the Linux kernel, the following vulnerability has been resolved: net: ethernet: bgmac: Fix refcount leak in bcma_mdio_mii_register of_get_child_by_name() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak.
Severity ?
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 55954f3bfdacc5908515b0c306cea23e77fab740 , < b51996e35bbfcc7a27d94dfeed5cc2429b2c0df4 (git)
Affected: 55954f3bfdacc5908515b0c306cea23e77fab740 , < 7fb1fe7d9a167205413f1de8db9f7d0f82c78286 (git)
Affected: 55954f3bfdacc5908515b0c306cea23e77fab740 , < b8d91399775c55162073bb2aca061ec42e3d4bc1 (git)
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    Linux Linux Affected: 4.8
Unaffected: 0 , < 4.8 (semver)
Unaffected: 5.17.15 , ≤ 5.17.* (semver)
Unaffected: 5.18.4 , ≤ 5.18.* (semver)
Unaffected: 5.19 , ≤ * (original_commit_for_fix)
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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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