{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-47373","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-05-21T14:58:30.810Z","datePublished":"2024-05-21T15:03:37.789Z","dateUpdated":"2025-05-04T07:09:36.235Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T07:09:36.235Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nirqchip/gic-v3-its: Fix potential VPE leak on error\n\nIn its_vpe_irq_domain_alloc, when its_vpe_init() returns an error,\nthere is an off-by-one in the number of VPEs to be freed.\n\nFix it by simply passing the number of VPEs allocated, which is the\nindex of the loop iterating over the VPEs.\n\n[maz: fixed commit message]"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/irqchip/irq-gic-v3-its.c"],"versions":[{"version":"7d75bbb4bc1ad90386776459d37e4ddfe605671e","lessThan":"7d39992d45acd6f2d6b2f62389c55b61fb3d486b","status":"affected","versionType":"git"},{"version":"7d75bbb4bc1ad90386776459d37e4ddfe605671e","lessThan":"5701e8bff314c155e7afdc467b1e0389d86853d0","status":"affected","versionType":"git"},{"version":"7d75bbb4bc1ad90386776459d37e4ddfe605671e","lessThan":"42d3711c23781045e7a5cd28536c774b9a66d20b","status":"affected","versionType":"git"},{"version":"7d75bbb4bc1ad90386776459d37e4ddfe605671e","lessThan":"568662e37f927e3dc3e475f3ff7cf4ab7719c5e7","status":"affected","versionType":"git"},{"version":"7d75bbb4bc1ad90386776459d37e4ddfe605671e","lessThan":"e0c1c2e5da19685a20557a50f10c6aa4fa26aa84","status":"affected","versionType":"git"},{"version":"7d75bbb4bc1ad90386776459d37e4ddfe605671e","lessThan":"280bef512933b2dda01d681d8cbe499b98fc5bdd","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/irqchip/irq-gic-v3-its.c"],"versions":[{"version":"4.14","status":"affected"},{"version":"0","lessThan":"4.14","status":"unaffected","versionType":"semver"},{"version":"4.14.249","lessThanOrEqual":"4.14.*","status":"unaffected","versionType":"semver"},{"version":"4.19.209","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.150","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.70","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.14.9","lessThanOrEqual":"5.14.*","status":"unaffected","versionType":"semver"},{"version":"5.15","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":"4.14","versionEndExcluding":"4.14.249"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.14","versionEndExcluding":"4.19.209"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.14","versionEndExcluding":"5.4.150"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.14","versionEndExcluding":"5.10.70"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.14","versionEndExcluding":"5.14.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.14","versionEndExcluding":"5.15"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/7d39992d45acd6f2d6b2f62389c55b61fb3d486b"},{"url":"https://git.kernel.org/stable/c/5701e8bff314c155e7afdc467b1e0389d86853d0"},{"url":"https://git.kernel.org/stable/c/42d3711c23781045e7a5cd28536c774b9a66d20b"},{"url":"https://git.kernel.org/stable/c/568662e37f927e3dc3e475f3ff7cf4ab7719c5e7"},{"url":"https://git.kernel.org/stable/c/e0c1c2e5da19685a20557a50f10c6aa4fa26aa84"},{"url":"https://git.kernel.org/stable/c/280bef512933b2dda01d681d8cbe499b98fc5bdd"}],"title":"irqchip/gic-v3-its: Fix potential VPE leak on error","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T05:32:08.615Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/7d39992d45acd6f2d6b2f62389c55b61fb3d486b","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/5701e8bff314c155e7afdc467b1e0389d86853d0","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/42d3711c23781045e7a5cd28536c774b9a66d20b","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/568662e37f927e3dc3e475f3ff7cf4ab7719c5e7","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/e0c1c2e5da19685a20557a50f10c6aa4fa26aa84","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/280bef512933b2dda01d681d8cbe499b98fc5bdd","tags":["x_transferred"]}]},{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2021-47373","role":"CISA 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