7.8

CVE-2023-5717

Out-of-bounds write in Linux kernel's Linux Kernel Performance Events (perf) component

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 3.2.95 < 3.3
Linux ≫ Linux Kernel Version >= 3.16.50 < 3.17
Linux ≫ Linux Kernel Version >= 4.4 < 4.14.328
Linux ≫ Linux Kernel Version >= 4.15 < 4.19.297
Linux ≫ Linux Kernel Version >= 4.20 < 5.4.259
Linux ≫ Linux Kernel Version >= 5.5 < 5.10.199
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.137
Linux ≫ Linux Kernel Version >= 5.16 < 6.1.60
Linux ≫ Linux Kernel Version >= 6.2 < 6.5.9
Linux ≫ Linux Kernel Version 6.6 Update rc1
Linux ≫ Linux Kernel Version 6.6 Update rc2
Linux ≫ Linux Kernel Version 6.6 Update rc3
Linux ≫ Linux Kernel Version 6.6 Update rc4
Linux ≫ Linux Kernel Version 6.6 Update rc5
Linux ≫ Linux Kernel Version 6.6 Update rc6
VulnDex Vulnerability Enrichment
Diese Information steht angemeldeten Benutzern zur Verfügung. Login Login
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.85% 0.543
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
cve-coordination@google.com 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html
Third Party Advisory
Mailing List
https://lists.debian.org/debian-lts-announce/2024/01/msg00005.html
Third Party Advisory
Mailing List
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/kernel/events?id=32671e3799ca2e4590773fd0e63aaa4229e50c06
Patch
Mailing List
https://kernel.dance/32671e3799ca2e4590773fd0e63aaa4229e50c06
Patch