Threats Tagged 'ubuntu-cve-2026-23271'
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Threats Tagged 'ubuntu-cve-2026-23271'
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In the Linux kernel, the following vulnerability has been resolved: perf: Fix __perf_event_overflow() vs perf_remove_from_context() race Make sure… (CVE-2026-23271)CVE-2026-23271 0 In the Linux kernel, the following vulnerability has been resolved: perf: Fix __perf_event_overflow() vs perf_remove_from_context() race Make sure that __perf_event_overflow() runs with IRQs disabled for all possible callchains. Specifically the software events can end up running it with only preemption disabled. This opens up a race vs perf_event_exit_event() and friends that will go and free various things the overflow path expects to be present, like the BPF program. Join the discussion | GCVE Database | 03/20/2026, 09:16:00 UTC Added: 07/18/2026, 11:26:21 UTC |
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