In the Linux kernel, the following vulnerability has been resolved:
perf/aux: Fix AUX buffer serialization
Ole reported that event->mmap_mutex is strictly insufficient to
serialize the AUX buffer, add a per RB mutex to fully serialize it.
Note that in the lock order comment the perf_event::mmap_mutex order
was already wrong, that is, it nesting under mmap_lock is not new with
this patch.
Metrics
Affected Vendors & Products
References
History
Sat, 16 Nov 2024 02:45:00 +0000
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Weaknesses | CWE-662 | |
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Sun, 29 Sep 2024 15:30:00 +0000
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ssvc
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Fri, 13 Sep 2024 23:30:00 +0000
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cvssV3_1
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Fri, 13 Sep 2024 15:00:00 +0000
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Description | In the Linux kernel, the following vulnerability has been resolved: perf/aux: Fix AUX buffer serialization Ole reported that event->mmap_mutex is strictly insufficient to serialize the AUX buffer, add a per RB mutex to fully serialize it. Note that in the lock order comment the perf_event::mmap_mutex order was already wrong, that is, it nesting under mmap_lock is not new with this patch. | |
Title | perf/aux: Fix AUX buffer serialization | |
References |
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MITRE
Status: PUBLISHED
Assigner: Linux
Published: 2024-09-13T14:49:13.691Z
Updated: 2024-12-19T09:21:31.728Z
Reserved: 2024-09-11T15:12:18.254Z
Link: CVE-2024-46713
Vulnrichment
Updated: 2024-09-29T14:59:02.441Z
NVD
Status : Awaiting Analysis
Published: 2024-09-13T15:15:15.010
Modified: 2024-09-13T16:37:22.997
Link: CVE-2024-46713
Redhat