{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-43372","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-05-01T14:12:56.006Z","datePublished":"2026-05-08T14:21:23.221Z","dateUpdated":"2026-05-11T22:23:18.896Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T22:23:18.896Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: dsa: microchip: Fix error path in PTP IRQ setup\n\nIf request_threaded_irq() fails during the PTP message IRQ setup, the\nnewly created IRQ mapping is never disposed. Indeed, the\nksz_ptp_irq_setup()'s error path only frees the mappings that were\nsuccessfully set up.\n\nDispose the newly created mapping if the associated\nrequest_threaded_irq() fails at setup."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/dsa/microchip/ksz_ptp.c"],"versions":[{"version":"3b5a6115d6ea45df1ea65dc9b832b23db5d593ba","lessThan":"3704ac6a0d9a78f66a187515a8ca3faedaf01cc5","status":"affected","versionType":"git"},{"version":"1ba6da6ca3db76f6a39004fd33a9c990e428515e","lessThan":"e80fef36c676c947072dabeb5803ae59d92ba493","status":"affected","versionType":"git"},{"version":"d0b8fec8ae50525b57139393d0bb1f446e82ff7e","lessThan":"6c58a9fdb0d0e1011aa02455d26d6ebea251979b","status":"affected","versionType":"git"},{"version":"d0b8fec8ae50525b57139393d0bb1f446e82ff7e","lessThan":"c2d1d41e0e8ec447d40a5752844fc5fb0b23db27","status":"affected","versionType":"git"},{"version":"d0b8fec8ae50525b57139393d0bb1f446e82ff7e","lessThan":"99c8c16a4aad0b37293cae213e15957c573cf79b","status":"affected","versionType":"git"},{"version":"ae12e4e0ca231475bcef841c6a6722fa185fd520","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/dsa/microchip/ksz_ptp.c"],"versions":[{"version":"6.18","status":"affected"},{"version":"0","lessThan":"6.18","status":"unaffected","versionType":"semver"},{"version":"6.6.130","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.78","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.19","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"6.19.9","lessThanOrEqual":"6.19.*","status":"unaffected","versionType":"semver"},{"version":"7.0","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.6.119","versionEndExcluding":"6.6.130"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12.61","versionEndExcluding":"6.12.78"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.18","versionEndExcluding":"6.18.19"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.18","versionEndExcluding":"6.19.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.18","versionEndExcluding":"7.0"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.17.11"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/3704ac6a0d9a78f66a187515a8ca3faedaf01cc5"},{"url":"https://git.kernel.org/stable/c/e80fef36c676c947072dabeb5803ae59d92ba493"},{"url":"https://git.kernel.org/stable/c/6c58a9fdb0d0e1011aa02455d26d6ebea251979b"},{"url":"https://git.kernel.org/stable/c/c2d1d41e0e8ec447d40a5752844fc5fb0b23db27"},{"url":"https://git.kernel.org/stable/c/99c8c16a4aad0b37293cae213e15957c573cf79b"}],"title":"net: dsa: microchip: Fix error path in PTP IRQ setup","x_generator":{"engine":"bippy-1.2.0"}}}}