{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-68766","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-12-24T10:30:51.034Z","datePublished":"2026-01-05T09:44:13.935Z","dateUpdated":"2026-05-11T21:52:56.285Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:52:56.285Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nirqchip/mchp-eic: Fix error code in mchp_eic_domain_alloc()\n\nIf irq_domain_translate_twocell() sets \"hwirq\" to >= MCHP_EIC_NIRQ (2) then\nit results in an out of bounds access.\n\nThe code checks for invalid values, but doesn't set the error code.  Return\n-EINVAL in that case, instead of returning success."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/irqchip/irq-mchp-eic.c"],"versions":[{"version":"00fa3461c86dd289b441d4d5a6bb236064bd207b","lessThan":"324c60a67c4b9668497940f667db14d216cc7b1b","status":"affected","versionType":"git"},{"version":"00fa3461c86dd289b441d4d5a6bb236064bd207b","lessThan":"c21c606ad398eeb86a0f3aaff9ba4f2665e286c6","status":"affected","versionType":"git"},{"version":"00fa3461c86dd289b441d4d5a6bb236064bd207b","lessThan":"3873afcb57614c1aaa5b6715554d6d1c22cac95a","status":"affected","versionType":"git"},{"version":"00fa3461c86dd289b441d4d5a6bb236064bd207b","lessThan":"09efe7cfbf919c4d763bc425473fcfee0dc98356","status":"affected","versionType":"git"},{"version":"00fa3461c86dd289b441d4d5a6bb236064bd207b","lessThan":"efd65e2e2fd96f7aaa5cb07d79bbbfcfc80aa552","status":"affected","versionType":"git"},{"version":"00fa3461c86dd289b441d4d5a6bb236064bd207b","lessThan":"7dbc0d40d8347bd9de55c904f59ea44bcc8dedb7","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-mchp-eic.c"],"versions":[{"version":"5.16","status":"affected"},{"version":"0","lessThan":"5.16","status":"unaffected","versionType":"semver"},{"version":"6.1.160","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.120","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.63","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.17.13","lessThanOrEqual":"6.17.*","status":"unaffected","versionType":"semver"},{"version":"6.18.2","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"6.19","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":"5.16","versionEndExcluding":"6.1.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.6.120"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.12.63"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.17.13"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.18.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.19"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/324c60a67c4b9668497940f667db14d216cc7b1b"},{"url":"https://git.kernel.org/stable/c/c21c606ad398eeb86a0f3aaff9ba4f2665e286c6"},{"url":"https://git.kernel.org/stable/c/3873afcb57614c1aaa5b6715554d6d1c22cac95a"},{"url":"https://git.kernel.org/stable/c/09efe7cfbf919c4d763bc425473fcfee0dc98356"},{"url":"https://git.kernel.org/stable/c/efd65e2e2fd96f7aaa5cb07d79bbbfcfc80aa552"},{"url":"https://git.kernel.org/stable/c/7dbc0d40d8347bd9de55c904f59ea44bcc8dedb7"}],"title":"irqchip/mchp-eic: Fix error code in mchp_eic_domain_alloc()","x_generator":{"engine":"bippy-1.2.0"}}}}