{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-48891","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-08-21T06:06:23.290Z","datePublished":"2024-08-21T06:10:23.318Z","dateUpdated":"2025-12-23T13:21:01.477Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-12-23T13:21:01.477Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nregulator: da9211: Use irq handler when ready\n\nIf the system does not come from reset (like when it is kexec()), the\nregulator might have an IRQ waiting for us.\n\nIf we enable the IRQ handler before its structures are ready, we crash.\n\nThis patch fixes:\n\n[    1.141839] Unable to handle kernel read from unreadable memory at virtual address 0000000000000078\n[    1.316096] Call trace:\n[    1.316101]  blocking_notifier_call_chain+0x20/0xa8\n[    1.322757] cpu cpu0: dummy supplies not allowed for exclusive requests\n[    1.327823]  regulator_notifier_call_chain+0x1c/0x2c\n[    1.327825]  da9211_irq_handler+0x68/0xf8\n[    1.327829]  irq_thread+0x11c/0x234\n[    1.327833]  kthread+0x13c/0x154"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/regulator/da9211-regulator.c"],"versions":[{"version":"1028a37daa148cc6cf85aa2aecb4390ddf1e1e56","lessThan":"1c1afcb8839b91c09d211ea304faa269763b1f91","status":"affected","versionType":"git"},{"version":"1028a37daa148cc6cf85aa2aecb4390ddf1e1e56","lessThan":"f75cde714e0a67f73ef169aa50d4ed77d04f7236","status":"affected","versionType":"git"},{"version":"1028a37daa148cc6cf85aa2aecb4390ddf1e1e56","lessThan":"d443308edbfb6e9e757b478af908515110d1efd5","status":"affected","versionType":"git"},{"version":"1028a37daa148cc6cf85aa2aecb4390ddf1e1e56","lessThan":"d4aa749e046435f054e94ebf50cad143d6229fae","status":"affected","versionType":"git"},{"version":"1028a37daa148cc6cf85aa2aecb4390ddf1e1e56","lessThan":"470f6a9175f13a53810734658c35cc5bba33be01","status":"affected","versionType":"git"},{"version":"1028a37daa148cc6cf85aa2aecb4390ddf1e1e56","lessThan":"ad1336274f733a7cb1f87b5c5908165a2c14df53","status":"affected","versionType":"git"},{"version":"1028a37daa148cc6cf85aa2aecb4390ddf1e1e56","lessThan":"02228f6aa6a64d588bc31e3267d05ff184d772eb","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/regulator/da9211-regulator.c"],"versions":[{"version":"3.17","status":"affected"},{"version":"0","lessThan":"3.17","status":"unaffected","versionType":"semver"},{"version":"4.14.303","lessThanOrEqual":"4.14.*","status":"unaffected","versionType":"semver"},{"version":"4.19.270","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.229","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.164","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.89","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.7","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.2","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":"3.17","versionEndExcluding":"4.14.303"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.17","versionEndExcluding":"4.19.270"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.17","versionEndExcluding":"5.4.229"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.17","versionEndExcluding":"5.10.164"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.17","versionEndExcluding":"5.15.89"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.17","versionEndExcluding":"6.1.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.17","versionEndExcluding":"6.2"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/1c1afcb8839b91c09d211ea304faa269763b1f91"},{"url":"https://git.kernel.org/stable/c/f75cde714e0a67f73ef169aa50d4ed77d04f7236"},{"url":"https://git.kernel.org/stable/c/d443308edbfb6e9e757b478af908515110d1efd5"},{"url":"https://git.kernel.org/stable/c/d4aa749e046435f054e94ebf50cad143d6229fae"},{"url":"https://git.kernel.org/stable/c/470f6a9175f13a53810734658c35cc5bba33be01"},{"url":"https://git.kernel.org/stable/c/ad1336274f733a7cb1f87b5c5908165a2c14df53"},{"url":"https://git.kernel.org/stable/c/02228f6aa6a64d588bc31e3267d05ff184d772eb"}],"title":"regulator: da9211: Use irq handler when ready","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2022-48891","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-09-10T16:04:22.121781Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-09-12T17:33:06.401Z"}}]}}