{"id":"CVE-2026-98847","state":"PUBLISHED","title":"rtc: spear: initialize IRQ state before requesting alarm IRQ","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nrtc: spear: initialize IRQ state before requesting alarm IRQ\n\ndevm_request_irq() enables the interrupt before it returns, so the handler\nmay run while probe is still initializing the device. Initialize the MMIO\naddress and spinlock before requesting the alarm IRQ.","publishedAt":"2026-10-18T15:50:40.825Z","updatedAt":"2026-10-30T12:40:10.886Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"0942a71e435f5198921e8f072540f208f0176542","status":"affected","lessThan":"709edb317ec4a1429dfa1bf41577aa03d7b147c1","versionType":"git"},{"version":"0942a71e435f5198921e8f072540f208f0176542","status":"affected","lessThan":"0d4144e7d6cc5ed266dbef8eb25b602314d3e245","versionType":"git"},{"version":"0942a71e435f5198921e8f072540f208f0176542","status":"affected","lessThan":"ca8b230188f6a5ad8d47c751d1213b2062679c9d","versionType":"git"},{"version":"0942a71e435f5198921e8f072540f208f0176542","status":"affected","lessThan":"aeda50d645bbb55241be840602e338b3a16c24ca","versionType":"git"},{"version":"0942a71e435f5198921e8f072540f208f0176542","status":"affected","lessThan":"c02aa67ea34a826c2cb1aa65d77cf32fafb7eec3","versionType":"git"},{"version":"0942a71e435f5198921e8f072540f208f0176542","status":"affected","lessThan":"e0cabda9b6f4dd276c55c40bdbb251e8507ae60e","versionType":"git"},{"version":"0942a71e435f5198921e8f072540f208f0176542","status":"affected","lessThan":"cb6d6a7fbff0414b9eed505d17687b4b7e38fee8","versionType":"git"},{"version":"0942a71e435f5198921e8f072540f208f0176542","status":"affected","lessThan":"055ef5ce9f67a6a3a1363fa663007f8196cc0fb8","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/rtc/rtc-spear.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.0","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.0","versionType":"semver"},{"version":"5.10.273","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.224","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.113","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.56","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.10","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/rtc/rtc-spear.c"]}],"references":["https://git.kernel.org/stable/c/709edb317ec4a1429dfa1bf41577aa03d7b147c1","https://git.kernel.org/stable/c/0d4144e7d6cc5ed266dbef8eb25b602314d3e245","https://git.kernel.org/stable/c/ca8b230188f6a5ad8d47c751d1213b2062679c9d","https://git.kernel.org/stable/c/aeda50d645bbb55241be840602e338b3a16c24ca","https://git.kernel.org/stable/c/c02aa67ea34a826c2cb1aa65d77cf32fafb7eec3","https://git.kernel.org/stable/c/e0cabda9b6f4dd276c55c40bdbb251e8507ae60e","https://git.kernel.org/stable/c/cb6d6a7fbff0414b9eed505d17687b4b7e38fee8","https://git.kernel.org/stable/c/055ef5ce9f67a6a3a1363fa663007f8196cc0fb8"],"weaknesses":[],"ingestedAt":"2026-10-30T13:00:06.648Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/98xxx/CVE-2026-98847.json","commit":"cb14bf1b43b0c9f05f7f40eae2246263fd430780","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-98847","state":"PUBLISHED","datePublished":"2026-10-18T15:50:40.825Z","dateUpdated":"2026-10-30T12:40:10.886Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-25T10:25:14.373Z"},"containers":{"cna":{"title":"rtc: spear: initialize IRQ state before requesting alarm IRQ","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nrtc: spear: initialize IRQ state before requesting alarm IRQ\n\ndevm_request_irq() enables the interrupt before it returns, so the handler\nmay run while probe is still initializing the device. Initialize the MMIO\naddress and spinlock before requesting the alarm IRQ."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"0942a71e435f5198921e8f072540f208f0176542","status":"affected","lessThan":"709edb317ec4a1429dfa1bf41577aa03d7b147c1","versionType":"git"},{"version":"0942a71e435f5198921e8f072540f208f0176542","status":"affected","lessThan":"0d4144e7d6cc5ed266dbef8eb25b602314d3e245","versionType":"git"},{"version":"0942a71e435f5198921e8f072540f208f0176542","status":"affected","lessThan":"ca8b230188f6a5ad8d47c751d1213b2062679c9d","versionType":"git"},{"version":"0942a71e435f5198921e8f072540f208f0176542","status":"affected","lessThan":"aeda50d645bbb55241be840602e338b3a16c24ca","versionType":"git"},{"version":"0942a71e435f5198921e8f072540f208f0176542","status":"affected","lessThan":"c02aa67ea34a826c2cb1aa65d77cf32fafb7eec3","versionType":"git"},{"version":"0942a71e435f5198921e8f072540f208f0176542","status":"affected","lessThan":"e0cabda9b6f4dd276c55c40bdbb251e8507ae60e","versionType":"git"},{"version":"0942a71e435f5198921e8f072540f208f0176542","status":"affected","lessThan":"cb6d6a7fbff0414b9eed505d17687b4b7e38fee8","versionType":"git"},{"version":"0942a71e435f5198921e8f072540f208f0176542","status":"affected","lessThan":"055ef5ce9f67a6a3a1363fa663007f8196cc0fb8","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/rtc/rtc-spear.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.0","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.0","versionType":"semver"},{"version":"5.10.273","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.224","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.113","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.56","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.10","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/rtc/rtc-spear.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/709edb317ec4a1429dfa1bf41577aa03d7b147c1"},{"url":"https://git.kernel.org/stable/c/0d4144e7d6cc5ed266dbef8eb25b602314d3e245"},{"url":"https://git.kernel.org/stable/c/ca8b230188f6a5ad8d47c751d1213b2062679c9d"},{"url":"https://git.kernel.org/stable/c/aeda50d645bbb55241be840602e338b3a16c24ca"},{"url":"https://git.kernel.org/stable/c/c02aa67ea34a826c2cb1aa65d77cf32fafb7eec3"},{"url":"https://git.kernel.org/stable/c/e0cabda9b6f4dd276c55c40bdbb251e8507ae60e"},{"url":"https://git.kernel.org/stable/c/cb6d6a7fbff0414b9eed505d17687b4b7e38fee8"},{"url":"https://git.kernel.org/stable/c/055ef5ce9f67a6a3a1363fa663007f8196cc0fb8"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-30T12:40:10.886Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.0","versionEndExcluding":"5.10.273"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.0","versionEndExcluding":"5.15.224"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.0","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.0","versionEndExcluding":"6.6.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.0","versionEndExcluding":"6.12.113"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.0","versionEndExcluding":"6.18.56"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.0","versionEndExcluding":"7.2.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.0","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}