A heap out-of-bounds write vulnerability in the Linux kernel's Linux Kernel Performance Events (perf) component can be exploited to achieve local privilege escalation.
If perf_read_group() is called while an event's sibling_list is smaller than its child's sibling_list, it can increment or write to memory locations outside of the allocated buffer.
We recommend upgrading past commit 32671e3799ca2e4590773fd0e63aaa4229e50c06.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: Google
Published: 2023-10-25T12:55:06.871Z
Updated: 2024-08-02T08:07:32.716Z
Reserved: 2023-10-23T10:49:09.250Z
Link: CVE-2023-5717
Vulnrichment
No data.
NVD
Status : Modified
Published: 2023-10-25T18:17:43.913
Modified: 2024-11-21T08:42:20.753
Link: CVE-2023-5717
Redhat