CVE-2024-38569
HighIn the Linux kernel, the following vulnerability has been resolved: drivers/perf: hisi_pcie: Fix out-of-bound access when valid event group The perf tool allows users to create event groups through following cmd [1], but the driver does not check whether the array index is out of bounds when writing data to the event_group array. If the number of events in an event_group is greater than HISI_PCIE_MAX_COUNTERS, the memory write overflow of event_group array occurs. Add array index check to fix the possible array out of bounds violation, and return directly when write new events are written to array bounds. There are 9 different events in an event_group. [1] perf stat -e '{pmu/event1/, ... ,pmu/event9/}'
CVSS 3.1 score
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness type
CWE-129CVE-2024-38569 is classified as CWE-129
See CWE-129 on MITRE CWE for full details on this weakness type.
References
The following references provide additional information about CVE-2024-38569 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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PatchKernel patch commithttps://git.kernel.org/stable/c/3d1face00ebb7996842aee4214d7d0fb0c77b1e9
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PatchKernel patch commithttps://git.kernel.org/stable/c/567d34626c22b36579ec0abfdf5eda2949044220
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PatchKernel patch commithttps://git.kernel.org/stable/c/77fce82678ea5fd51442e62febec2004f79e041b
Frequently asked questions
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What is CVE-2024-38569?
CVE-2024-38569 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10 . CVE-2024-38569 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2024-38569?
CVE-2024-38569 has a CVSS score of 7.8 out of 10, rated High severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. -
Is there a patch available for CVE-2024-38569?
No patch is currently available for CVE-2024-38569. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
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Is CVE-2024-38569 actively exploited?
No — CVE-2024-38569 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.