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Description

In the Linux kernel, the following vulnerability has been resolved: pinctrl: thunderbay: fix possible memory leak in thunderbay_build_functions() The thunderbay_add_functions() will free memory of thunderbay_funcs when everything is ok, but thunderbay_funcs will not be freed when thunderbay_add_functions() fails, then there will be a memory leak, so we need to add kfree() when thunderbay_add_functions() fails to fix it. In addition, doing some cleaner works, moving kfree(funcs) from thunderbay_add_functions() to thunderbay_build_functions().

PUBLISHED Reserved 2025-10-22 | Published 2025-10-22 | Updated 2025-10-22 | Assigner Linux

Product status

Default status
unaffected

12422af8194df85243d68b11f8783de9d01e58dc (git) before 3650943bab29d03ef147290451237713ed1942cd
affected

12422af8194df85243d68b11f8783de9d01e58dc (git) before aae4846e8e49044cb51d0276bec2a3fc2d5cd8da
affected

12422af8194df85243d68b11f8783de9d01e58dc (git) before 83e1bcaf8cef26edaaf2a6098ef760f563683483
affected

Default status
affected

5.17
affected

Any version before 5.17
unaffected

6.0.16 (semver)
unaffected

6.1.2 (semver)
unaffected

6.2 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/3650943bab29d03ef147290451237713ed1942cd

git.kernel.org/...c/aae4846e8e49044cb51d0276bec2a3fc2d5cd8da

git.kernel.org/...c/83e1bcaf8cef26edaaf2a6098ef760f563683483

cve.org (CVE-2022-50557)

nvd.nist.gov (CVE-2022-50557)

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