{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-23422","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-01-13T15:37:46.015Z","datePublished":"2026-04-03T13:24:31.281Z","dateUpdated":"2026-05-11T22:06:36.058Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T22:06:36.058Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndpaa2-switch: Fix interrupt storm after receiving bad if_id in IRQ handler\n\nCommit 31a7a0bbeb00 (\"dpaa2-switch: add bounds check for if_id in IRQ\nhandler\") introduces a range check for if_id to avoid an out-of-bounds\naccess. If an out-of-bounds if_id is detected, the interrupt status is\nnot cleared. This may result in an interrupt storm.\n\nClear the interrupt status after detecting an out-of-bounds if_id to avoid\nthe problem.\n\nFound by an experimental AI code review agent at Google."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c"],"versions":[{"version":"77611cab5bdfff7a070ae574bbfba20a1de99d1b","lessThan":"7def51cb9fb8b8d5342443372b8cf28d8fbd7f3d","status":"affected","versionType":"git"},{"version":"34b56c16efd61325d80bf1d780d0e176be662f59","lessThan":"b5bababe7703a7322bc59b803ab1587887a2a5e4","status":"affected","versionType":"git"},{"version":"f89e33c9c37f0001b730e23b3b05ab7b1ecface2","lessThan":"c7becfe3e604d138bd53b8ac3111b2b3e8ec6b0e","status":"affected","versionType":"git"},{"version":"2447edc367800ba914acf7ddd5d250416b45fb31","lessThan":"fa4412cdc5178a48799bafcb8af28fd2fbf3d703","status":"affected","versionType":"git"},{"version":"1b381a638e1851d8cfdfe08ed9cdbec5295b18c9","lessThan":"00f42ace446f1e4bf84988f2281131f52cd32796","status":"affected","versionType":"git"},{"version":"31a7a0bbeb006bac2d9c81a2874825025214b6d8","lessThan":"28fd8ac1d49389cb230d712116f54e27ebec11b8","status":"affected","versionType":"git"},{"version":"31a7a0bbeb006bac2d9c81a2874825025214b6d8","lessThan":"74badb9c20b1a9c02a95c735c6d3cd6121679c93","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/ethernet/freescale/dpaa2/dpaa2-switch.c"],"versions":[{"version":"6.19","status":"affected"},{"version":"0","lessThan":"6.19","status":"unaffected","versionType":"semver"},{"version":"5.15.203","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.167","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.130","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.77","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.17","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"6.19.7","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":"5.15.200","versionEndExcluding":"5.15.203"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1.163","versionEndExcluding":"6.1.167"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.6.124","versionEndExcluding":"6.6.130"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12.70","versionEndExcluding":"6.12.77"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.18.10","versionEndExcluding":"6.18.17"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.19","versionEndExcluding":"6.19.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.19","versionEndExcluding":"7.0"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/7def51cb9fb8b8d5342443372b8cf28d8fbd7f3d"},{"url":"https://git.kernel.org/stable/c/b5bababe7703a7322bc59b803ab1587887a2a5e4"},{"url":"https://git.kernel.org/stable/c/c7becfe3e604d138bd53b8ac3111b2b3e8ec6b0e"},{"url":"https://git.kernel.org/stable/c/fa4412cdc5178a48799bafcb8af28fd2fbf3d703"},{"url":"https://git.kernel.org/stable/c/00f42ace446f1e4bf84988f2281131f52cd32796"},{"url":"https://git.kernel.org/stable/c/28fd8ac1d49389cb230d712116f54e27ebec11b8"},{"url":"https://git.kernel.org/stable/c/74badb9c20b1a9c02a95c735c6d3cd6121679c93"}],"title":"dpaa2-switch: Fix interrupt storm after receiving bad if_id in IRQ handler","x_generator":{"engine":"bippy-1.2.0"}}}}