mux: mmio: fix regmap leak on probe failure

Summary

CVECVE-2026-43155
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-05-06 12:16:33 UTC
Updated2026-05-06 13:07:51 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: mux: mmio: fix regmap leak on probe failure The mmio regmap that may be allocated during probe is never freed. Switch to using the device managed allocator so that the regmap is released on probe failures (e.g. probe deferral) and on driver unbind.

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected 61de83fd8256e185588670d3cf0bccc3e913819c 76096f156fe9dc9fbd6e4618088706e91b9b0a6c git Not specified
CNA Linux Linux affected 61de83fd8256e185588670d3cf0bccc3e913819c cbde3c109d52564ae2c12e514c33c44345e84b2c git Not specified
CNA Linux Linux affected 61de83fd8256e185588670d3cf0bccc3e913819c 3c4ae63073d84abee5d81ce46d86a94e9dae9c89 git Not specified
CNA Linux Linux affected 6.16 Not specified
CNA Linux Linux unaffected 6.16 semver Not specified
CNA Linux Linux unaffected 6.18.16 6.18.* semver Not specified
CNA Linux Linux unaffected 6.19.6 6.19.* semver Not specified
CNA Linux Linux unaffected 7.0 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/3c4ae63073d84abee5d81ce46d86a94e9dae9c89 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/cbde3c109d52564ae2c12e514c33c44345e84b2c 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/76096f156fe9dc9fbd6e4618088706e91b9b0a6c 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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