{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-03T05:46:12.458","vulnerabilities":[{"cve":{"id":"CVE-2026-23311","sourceIdentifier":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","published":"2026-03-25T11:16:27.327","lastModified":"2026-05-26T15:04:15.040","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nperf/core: Fix invalid wait context in ctx_sched_in()\n\nLockdep found a bug in the event scheduling when a pinned event was\nfailed and wakes up the threads in the ring buffer like below.\n\nIt seems it should not grab a wait-queue lock under perf-context lock.\nLet's do it with irq_work.\n\n  [   39.913691] =============================\n  [   39.914157] [ BUG: Invalid wait context ]\n  [   39.914623] 6.15.0-next-20250530-next-2025053 #1 Not tainted\n  [   39.915271] -----------------------------\n  [   39.915731] repro/837 is trying to lock:\n  [   39.916191] ffff88801acfabd8 (&event->waitq){....}-{3:3}, at: __wake_up+0x26/0x60\n  [   39.917182] other info that might help us debug this:\n  [   39.917761] context-{5:5}\n  [   39.918079] 4 locks held by repro/837:\n  [   39.918530]  #0: ffffffff8725cd00 (rcu_read_lock){....}-{1:3}, at: __perf_event_task_sched_in+0xd1/0xbc0\n  [   39.919612]  #1: ffff88806ca3c6f8 (&cpuctx_lock){....}-{2:2}, at: __perf_event_task_sched_in+0x1a7/0xbc0\n  [   39.920748]  #2: ffff88800d91fc18 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_in+0x1f9/0xbc0\n  [   39.921819]  #3: ffffffff8725cd00 (rcu_read_lock){....}-{1:3}, at: perf_event_wakeup+0x6c/0x470"},{"lang":"es","value":"En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nperf/core: Corrección de contexto de espera inválido en ctx_sched_in()\n\nLockdep encontró un error en la programación de eventos cuando un evento anclado falló y despierta los hilos en el búfer circular como se muestra a continuación.\n\nParece que no debería adquirir un bloqueo de cola de espera bajo el bloqueo de contexto de perf. Hagámoslo con irq_work.\n\n  [   39.913691] =============================\n  [   39.914157] [ ERROR: Contexto de espera inválido ]\n  [   39.914623] 6.15.0-next-20250530-next-2025053 #1 No contaminado\n  [   39.915271] -----------------------------\n  [   39.915731] repro/837 está intentando bloquear:\n  [   39.916191] ffff88801acfabd8 (&event->waitq){....}-{3:3}, en: __wake_up+0x26/0x60\n  [   39.917182] otra información que podría ayudarnos a depurar esto:\n  [   39.917761] contexto-{5:5}\n  [   39.918079] 4 bloqueos mantenidos por repro/837:\n  [   39.918530]  #0: ffffffff8725cd00 (rcu_read_lock){....}-{1:3}, en: __perf_event_task_sched_in+0xd1/0xbc0\n  [   39.919612]  #1: ffff88806ca3c6f8 (&cpuctx_lock){....}-{2:2}, en: __perf_event_task_sched_in+0x1a7/0xbc0\n  [   39.920748]  #2: ffff88800d91fc18 (&ctx->lock){....}-{2:2}, en: __perf_event_task_sched_in+0x1f9/0xbc0\n  [   39.921819]  #3: ffffffff8725cd00 (rcu_read_lock){....}-{1:3}, en: perf_event_wakeup+0x6c/0x470"}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":3.6}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-667"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.15","versionEndExcluding":"6.18.17","matchCriteriaId":"7B6E9607-896D-4A84-B5CB-3311EB1230BD"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.19","versionEndExcluding":"6.19.7","matchCriteriaId":"69245D10-0B71-485E-80C3-A64F077004D3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:7.0:rc1:*:*:*:*:*:*","matchCriteriaId":"F253B622-8837-4245-BCE5-A7BF8FC76A16"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/486ff5ad49bc50315bcaf6d45f04a33ef0a45ced","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/825f218ca70ef394c2b8546b313711d867b24584","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/c67ab059953e3b66cb17ddd6524c23f9e1f6526d","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]}]}}]}