CVE-2022-50637 json
cpufreq: qcom-hw: Fix memory leak in qcom_cpufreq_hw_read_lut()
published 2025-12-09 11 mo ago modified 2026-06-17 4 mo ago also EUVD-2022-55719
- cvss
- —
- not scored
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 9%
- public exploits
- 0
- none known
Summary
In the Linux kernel, the following vulnerability has been resolved:
cpufreq: qcom-hw: Fix memory leak in qcom_cpufreq_hw_read_lut()
If "cpu_dev" fails to get opp table in qcom_cpufreq_hw_read_lut(), the program will return, resulting in "table" resource is not released.
Patch / fix
- Linux Linux 5.10.163, 5.15.86, 6.0.16, 6.1.2, 6.2
- linux Debian 14, Debian 13, Debian 12 6.1.4-1
debian advisories DEBIAN-CVE-2022-50637
- linux Ubuntu 22.04 LTS 5.15.0-69.76
- linux-aws Ubuntu 22.04 LTS 5.15.0-1033.37
- linux-gcp Ubuntu 22.04 LTS 5.15.0-1031.38
- linux-gke Ubuntu 22.04 LTS 5.15.0-1030.35
- linux-ibm Ubuntu 22.04 LTS 5.15.0-1027.30
- linux-kvm Ubuntu 22.04 LTS 5.15.0-1030.35
- linux-azure Ubuntu 22.04 LTS 5.15.0-1035.42
- linux-gkeop Ubuntu 22.04 LTS 5.15.0-1017.22
ubuntu advisories UBUNTU-CVE-2022-50637
Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
- kernel RHEL 9 5.14.0-427.13.1.el9_4
- rv RHEL 9 5.14.0-427.13.1.el9_4
- perf RHEL 9 5.14.0-427.13.1.el9_4
- rtla RHEL 9 5.14.0-427.13.1.el9_4
- bpftool RHEL 9 7.3.0-427.13.1.el9_4
- libperf RHEL 9 5.14.0-427.13.1.el9_4
- kernel-rt RHEL 9 5.14.0-427.13.1.el9_4
- kernel-64k RHEL 9 5.14.0-427.13.1.el9_4
red hat advisories RHSA-2024:2394
- git.kernel.org/stable/c/3ef12a4a8ef5553af9c3fd2719a616637a102568 commit
- git.kernel.org/stable/c/4ea765b10624d67407817100d381c60f53593033 commit
- git.kernel.org/stable/c/5d430076e66bddd08612911513b36f932b0d9d6c commit
- git.kernel.org/stable/c/242e23be8f31ebd90525c57ee3244c28e99a1697 commit
- git.kernel.org/stable/c/9901c21bcaf2f01fe5078f750d624f4ddfa8f81b commit
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2022-50637 updated cvss 5.5
kernel: cpufreq: qcom-hw: Fix memory leak in qcom_cpufreq_hw_read_lut()
-
Red Hat Enterprise Linux 9 kernel-rt, kernel-rt-kvm, kernel-rt-core, kernel-rt-modules, kernel-rt-debug-kvm, kernel-rt-debug-core, +12 moreaffected: no fix available “Fix deferred”
-
Red Hat Enterprise Linux AppStream (v. 9) rv 5.14.0-427.13.1.el9_4, perf 5.14.0-427.13.1.el9_4, rtla 5.14.0-427.13.1.el9_4, kernel-devel-matched 5.14.0-427.13.1.el9_4, kernel-64k-devel-matched 5.14.0-427.13.1.el9_4, kernel-debug-devel-matched 5.14.0-427.13.1.el9_4, +6 more Red Hat Enterprise Linux BaseOS (v. 9) bpftool 7.3.0-427.13.1.el9_4, kernel 5.14.0-427.13.1.el9_4, kernel-64k 5.14.0-427.13.1.el9_4, kernel-core 5.14.0-427.13.1.el9_4, kernel-tools 5.14.0-427.13.1.el9_4, python3-perf 5.14.0-427.13.1.el9_4, +28 more Red Hat Enterprise Linux CRB (v. 9) libperf 5.14.0-427.13.1.el9_4, kernel-debuginfo-common-s390x 5.14.0-427.13.1.el9_4, kernel-debuginfo-common-x86_64 5.14.0-427.13.1.el9_4, kernel-debuginfo-common-aarch64 5.14.0-427.13.1.el9_4, kernel-debuginfo-common-ppc64le 5.14.0-427.13.1.el9_4 Red Hat Enterprise Linux NFV (v. 9) kernel-rt 5.14.0-427.13.1.el9_4, kernel-rt-kvm 5.14.0-427.13.1.el9_4, kernel-rt-core 5.14.0-427.13.1.el9_4, kernel-rt-modules 5.14.0-427.13.1.el9_4, kernel-rt-debug-kvm 5.14.0-427.13.1.el9_4, kernel-rt-debug-core 5.14.0-427.13.1.el9_4, +6 more Red Hat Enterprise Linux RT (v. 9) kernel-rt 5.14.0-427.13.1.el9_4, kernel-rt-core 5.14.0-427.13.1.el9_4, kernel-rt-modules 5.14.0-427.13.1.el9_4, kernel-rt-debug-core 5.14.0-427.13.1.el9_4, kernel-rt-modules-core 5.14.0-427.13.1.el9_4, kernel-rt-debug-modules 5.14.0-427.13.1.el9_4, +4 morefixed: vendor fix RHSA-2024:2394
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Red Hat Enterprise Linux 6 perf, kernel, python-perf, kernel-kdump, kernel-firmware, kernel-bootwrapper, +1 more Red Hat Enterprise Linux 7 perf, kernel, bpftool, kernel-rt, python-perf, kernel-kdump, +8 more Red Hat Enterprise Linux 8 perf, kernel, bpftool, kernel-rt, kernel-core, kernel-tools, +29 more Red Hat Enterprise Linux 10 kernelnot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
Exploit prediction
0.20% chance of exploitation in the next 30 days, higher than 9% of all scored CVEs (FIRST EPSS, 2026-11-08).
Affected products
- Linux Linux
Classification
- Technology feeds
References
- git.kernel.org /stable/c/3ef12a4a8ef5553af9c3fd2719a616637a102568
- git.kernel.org /stable/c/4ea765b10624d67407817100d381c60f53593033
- git.kernel.org /stable/c/5d430076e66bddd08612911513b36f932b0d9d6c
- git.kernel.org /stable/c/242e23be8f31ebd90525c57ee3244c28e99a1697
- git.kernel.org /stable/c/9901c21bcaf2f01fe5078f750d624f4ddfa8f81b
Sources
- CVE List CVE-2022-50637
- NVD CVE-2022-50637
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.