CVE-2022-48799
Vulnerability Summary
Timeline
Description
In the Linux kernel, the following vulnerability has been resolved: perf: Fix list corruption in perf_cgroup_switch() There's list corruption on cgrp_cpuctx_list. This happens on the following path: perf_cgroup_switch: list_for_each_entry(cgrp_cpuctx_list) cpu_ctx_sched_in ctx_sched_in ctx_pinned_sched_in merge_sched_in perf_cgroup_event_disable: remove the event from the list Use list_for_each_entry_safe() to allow removing an entry during iteration.
CVSS Metrics
- v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Trends
Current EPSS score: 0.24%• Percentile: 16%
Affected Systems
- debian•linux
< 5.10.103-1 | < 5.16.10-1 | < 5.16.10-1 | < 5.16.10-1
- ubuntu•linux
< 4.15.0-177.186 | < 5.4.0-110.124
- ubuntu•linux-allwinner-5.19
all
- ubuntu•linux-aws
< 4.15.0-1128.137 | < 5.4.0-1073.78
- ubuntu•linux-aws-5.0
all
- ubuntu•linux-aws-5.11
all
- ubuntu•linux-aws-5.13
all
- ubuntu•linux-aws-5.19
all
- ubuntu•linux-aws-5.3
all
- ubuntu•linux-aws-5.4
< 5.4.0-1075.80~18.04.1
- ubuntu•linux-aws-5.8
all
- ubuntu•linux-aws-6.2
all
- ubuntu•linux-aws-fips
< 4.15.0-2067.70 | all | < 5.4.0-1073.78+fips1
- ubuntu•linux-aws-hwe
< 4.15.0-1128.137~16.04.1
- ubuntu•linux-azure
< 4.15.0-1138.151~14.04.1 | < 4.15.0-1138.151~16.04.1 | all | < 5.4.0-1078.81
- ubuntu•linux-azure-4.15
< 4.15.0-1138.151
- ubuntu•linux-azure-5.11
all
- ubuntu•linux-azure-5.13
all
- ubuntu•linux-azure-5.19
all
- ubuntu•linux-azure-5.3
all
- ubuntu•linux-azure-5.4
< 5.4.0-1078.81~18.04.1
- ubuntu•linux-azure-5.8
all
- ubuntu•linux-azure-6.2
all
- ubuntu•linux-azure-edge
all
- ubuntu•linux-azure-fde
all
- ubuntu•linux-azure-fde-5.19
all
- ubuntu•linux-azure-fde-6.2
all
- ubuntu•linux-azure-fips
< 4.15.0-2049.53 | all | < 5.4.0-1078.81+fips1
- ubuntu•linux-bluefield
all | < 5.4.0-1040.44
- ubuntu•linux-fips
< 4.15.0-1085.94 | all | < 5.4.0-1049.55
- ubuntu•linux-gcp
< 4.15.0-1122.136~16.04.1 | all | < 5.4.0-1073.78
- ubuntu•linux-gcp-4.15
< 4.15.0-1122.136
- ubuntu•linux-gcp-5.11
all
- ubuntu•linux-gcp-5.13
all
- ubuntu•linux-gcp-5.19
all
- ubuntu•linux-gcp-5.3
all
- ubuntu•linux-gcp-5.4
< 5.4.0-1073.78~18.04.1
- ubuntu•linux-gcp-5.8
all
- ubuntu•linux-gcp-6.2
all
- ubuntu•linux-gcp-fips
< 4.15.0-2032.35 | all | < 5.4.0-1073.78+fips1
- ubuntu•linux-gke
all
- ubuntu•linux-gke-4.15
all
- ubuntu•linux-gke-5.15
all
- ubuntu•linux-gke-5.4
all
- ubuntu•linux-gkeop
< 5.4.0-1040.41
- ubuntu•linux-gkeop-5.4
all
- ubuntu•linux-hwe
< 4.15.0-177.186~16.04.1 | all
- ubuntu•linux-hwe-5.11
all
- ubuntu•linux-hwe-5.13
all
- ubuntu•linux-hwe-5.19
all
Showing first 50 affected entries in server-rendered view.
References (11)
- https://git.kernel.org/stable/c/5d76ed4223403f90421782adb2f20a9ecbc93186
- https://git.kernel.org/stable/c/30d9f3cbe47e1018ddc8069ac5b5c9e66fbdf727
- https://git.kernel.org/stable/c/a2ed7b29d0673ba361546e2d87dbbed149456c45
- https://git.kernel.org/stable/c/f6b5d51976fcefef5732da3e3feb3ccff680f7c8
- https://git.kernel.org/stable/c/7969fe91c9830e045901970e9d755b7505881d4a
- https://git.kernel.org/stable/c/2142bc1469a316fddd10012d76428f7265258f81
- https://git.kernel.org/stable/c/5f4e5ce638e6a490b976ade4a40017b40abb2da0
- https://ubuntu.com/security/CVE-2022-48799
- https://www.cve.org/CVERecord?id=CVE-2022-48799
- https://git.kernel.org/linus/5f4e5ce638e6a490b976ade4a40017b40abb2da0
- https://security-tracker.debian.org/tracker/CVE-2022-48799