{"id":"CVE-2024-57949","state":"PUBLISHED","title":"irqchip/gic-v3-its: Don't enable interrupts in its_irq_set_vcpu_affinity()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nirqchip/gic-v3-its: Don't enable interrupts in its_irq_set_vcpu_affinity()\n\nThe following call-chain leads to enabling interrupts in a nested interrupt\ndisabled section:\n\nirq_set_vcpu_affinity()\n  irq_get_desc_lock()\n     raw_spin_lock_irqsave()   <--- Disable interrupts\n  its_irq_set_vcpu_affinity()\n     guard(raw_spinlock_irq)   <--- Enables interrupts when leaving the guard()\n  irq_put_desc_unlock()        <--- Warns because interrupts are enabled\n\nThis was broken in commit b97e8a2f7130, which replaced the original\nraw_spin_[un]lock() pair with guard(raw_spinlock_irq).\n\nFix the issue by using guard(raw_spinlock).\n\n[ tglx: Massaged change log ]","publishedAt":"2025-02-09T11:37:23.906Z","updatedAt":"2026-05-23T15:56:25.180Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"2458f2362f695584bd824c922caa07ffc4fe0d5c","status":"affected","lessThan":"d7b0e89610dd45ac6cf0d6f99bfa9ccc787db344","versionType":"git"},{"version":"5c0fb9cb404a2efbbc319ff9d1b877cf4e47e950","status":"affected","lessThan":"6c84ff2e788fce0099ee3e71a3ed258b1ca1a223","versionType":"git"},{"version":"b97e8a2f7130a4b30d1502003095833d16c028b3","status":"affected","lessThan":"93955a7788121ab5a0f7f27e988b2ed1135a4866","versionType":"git"},{"version":"b97e8a2f7130a4b30d1502003095833d16c028b3","status":"affected","lessThan":"35cb2c6ce7da545f3b5cb1e6473ad7c3a6f08310","versionType":"git"},{"version":"c11039edbabdbccf0728844f1002d750d06f9eff","status":"affected","versionType":"git"},{"version":"6.1.95","status":"affected","lessThan":"6.1.127","versionType":"semver"},{"version":"6.6.35","status":"affected","lessThan":"6.6.74","versionType":"semver"},{"version":"6.9.6","status":"affected","lessThan":"6.10","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/irqchip/irq-gic-v3-its.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.10","versionType":"semver"},{"version":"6.1.127","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.74","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.11","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.13","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/irqchip/irq-gic-v3-its.c"]}],"references":["https://git.kernel.org/stable/c/d7b0e89610dd45ac6cf0d6f99bfa9ccc787db344","https://git.kernel.org/stable/c/6c84ff2e788fce0099ee3e71a3ed258b1ca1a223","https://git.kernel.org/stable/c/93955a7788121ab5a0f7f27e988b2ed1135a4866","https://git.kernel.org/stable/c/35cb2c6ce7da545f3b5cb1e6473ad7c3a6f08310","https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html"],"weaknesses":["CWE-667"],"ingestedAt":"2026-10-29T20:08:12.933Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/57xxx/CVE-2024-57949.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-57949","state":"PUBLISHED","datePublished":"2025-02-09T11:37:23.906Z","dateUpdated":"2026-05-23T15:56:25.180Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-01-19T11:50:08.380Z"},"containers":{"cna":{"title":"irqchip/gic-v3-its: Don't enable interrupts in its_irq_set_vcpu_affinity()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nirqchip/gic-v3-its: Don't enable interrupts in its_irq_set_vcpu_affinity()\n\nThe following call-chain leads to enabling interrupts in a nested interrupt\ndisabled section:\n\nirq_set_vcpu_affinity()\n  irq_get_desc_lock()\n     raw_spin_lock_irqsave()   <--- Disable interrupts\n  its_irq_set_vcpu_affinity()\n     guard(raw_spinlock_irq)   <--- Enables interrupts when leaving the guard()\n  irq_put_desc_unlock()        <--- Warns because interrupts are enabled\n\nThis was broken in commit b97e8a2f7130, which replaced the original\nraw_spin_[un]lock() pair with guard(raw_spinlock_irq).\n\nFix the issue by using guard(raw_spinlock).\n\n[ tglx: Massaged change log ]"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"2458f2362f695584bd824c922caa07ffc4fe0d5c","status":"affected","lessThan":"d7b0e89610dd45ac6cf0d6f99bfa9ccc787db344","versionType":"git"},{"version":"5c0fb9cb404a2efbbc319ff9d1b877cf4e47e950","status":"affected","lessThan":"6c84ff2e788fce0099ee3e71a3ed258b1ca1a223","versionType":"git"},{"version":"b97e8a2f7130a4b30d1502003095833d16c028b3","status":"affected","lessThan":"93955a7788121ab5a0f7f27e988b2ed1135a4866","versionType":"git"},{"version":"b97e8a2f7130a4b30d1502003095833d16c028b3","status":"affected","lessThan":"35cb2c6ce7da545f3b5cb1e6473ad7c3a6f08310","versionType":"git"},{"version":"c11039edbabdbccf0728844f1002d750d06f9eff","status":"affected","versionType":"git"},{"version":"6.1.95","status":"affected","lessThan":"6.1.127","versionType":"semver"},{"version":"6.6.35","status":"affected","lessThan":"6.6.74","versionType":"semver"},{"version":"6.9.6","status":"affected","lessThan":"6.10","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/irqchip/irq-gic-v3-its.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.10","versionType":"semver"},{"version":"6.1.127","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.74","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.11","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.13","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/irqchip/irq-gic-v3-its.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/d7b0e89610dd45ac6cf0d6f99bfa9ccc787db344"},{"url":"https://git.kernel.org/stable/c/6c84ff2e788fce0099ee3e71a3ed258b1ca1a223"},{"url":"https://git.kernel.org/stable/c/93955a7788121ab5a0f7f27e988b2ed1135a4866"},{"url":"https://git.kernel.org/stable/c/35cb2c6ce7da545f3b5cb1e6473ad7c3a6f08310"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-23T15:56:25.180Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1.95","versionEndExcluding":"6.1.127"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.6.35","versionEndExcluding":"6.6.74"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.10","versionEndExcluding":"6.12.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.10","versionEndExcluding":"6.13"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.9.6"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"id":"CVE-2024-57949","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:51:44.230549Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-667","lang":"en","type":"CWE","description":"CWE-667 Improper Locking"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T19:57:10.961Z"}},{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-03T20:56:17.027Z"}}]}}}