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kernel: Out of boundary write in perf_read_group() as result of overflow a perf_event's read_size

🗓️ 19 Mar 2024 17:43:32Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 3 Views

Kernel vulnerability in perf_read_group allows out-of-bounds write, risking crash and escalation.

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Tenable Nessus		Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2024-488)
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.8aarch64bpftool4.18.0-477.51.1.el8_8bpftool-4.18.0-477.51.1.el8_8.aarch64.rpm
Red Hat Enterprise Linux8.8ppc64lebpftool4.18.0-477.51.1.el8_8bpftool-4.18.0-477.51.1.el8_8.ppc64le.rpm
Red Hat Enterprise Linux8.8s390xbpftool4.18.0-477.51.1.el8_8bpftool-4.18.0-477.51.1.el8_8.s390x.rpm
Red Hat Enterprise Linux8.8x86_64bpftool4.18.0-477.51.1.el8_8bpftool-4.18.0-477.51.1.el8_8.x86_64.rpm
Red Hat Enterprise Linux8.8aarch64bpftool-debuginfo4.18.0-477.51.1.el8_8bpftool-debuginfo-4.18.0-477.51.1.el8_8.aarch64.rpm
Red Hat Enterprise Linux8.8ppc64lebpftool-debuginfo4.18.0-477.51.1.el8_8bpftool-debuginfo-4.18.0-477.51.1.el8_8.ppc64le.rpm
Red Hat Enterprise Linux8.8s390xbpftool-debuginfo4.18.0-477.51.1.el8_8bpftool-debuginfo-4.18.0-477.51.1.el8_8.s390x.rpm
Red Hat Enterprise Linux8.8x86_64bpftool-debuginfo4.18.0-477.51.1.el8_8bpftool-debuginfo-4.18.0-477.51.1.el8_8.x86_64.rpm
Red Hat Enterprise Linux8.8aarch64kernel4.18.0-477.51.1.el8_8kernel-4.18.0-477.51.1.el8_8.aarch64.rpm
Red Hat Enterprise Linux8.8ppc64lekernel4.18.0-477.51.1.el8_8kernel-4.18.0-477.51.1.el8_8.ppc64le.rpm
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29 Jun 2026 21:45Current
6.8Medium risk
Vulners AI Score6.8
CVSS 3.17 - 7.8
EPSS0.00715
CWE-787
kernel vulnerabilityperformance eventsout of boundsmemory overflowperf read groupprivilege escalation
3