CVE-2023-53408

linux: In the Linux kernel, the following vulnerability has been resolved: trace/blktrace: fix memory leak with using debug...

CVE-2023-53408 is fixed in 76 products on 1 platform, first by ALAS2023-2023-138, released March 20, 2023. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.5
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0015
4th percentile

In the Linux kernel, the following vulnerability has been resolved: trace/blktrace: fix memory leak with using debugfs_lookup() When calling debugfs_lookup() the result must have dput() called on it, otherwise the memory will leak over time. To make things simpler, just call debugfs_lookup_and_remove() instead which handles all of the logic at once.

Where it's fixed

ProductFixed inFixReleased
Linux
bpftool · RHEL 9 0:7.2.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
bpftool · amzn 2023 6.1.19-30.43.amzn2023 ALAS2023-2023-138 Mar 20, 2023
bpftool-debuginfo · amzn 2023 6.1.19-30.43.amzn2023 ALAS2023-2023-138 Mar 20, 2023
kernel · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel · amzn 2023 6.1.19-30.43.amzn2023 ALAS2023-2023-138 Mar 20, 2023
kernel-64k · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-64k-core · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-64k-debug · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-64k-debug-core · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-64k-debug-devel · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-64k-debug-devel-matched · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-64k-debug-modules · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-64k-debug-modules-core · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-64k-debug-modules-extra · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-64k-devel · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-64k-devel-matched · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-64k-modules · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-64k-modules-core · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-64k-modules-extra · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-abi-stablelists · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-core · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-debug · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-debug-core · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-debug-devel · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-debug-devel-matched · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-debug-modules · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-debug-modules-core · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-debug-modules-extra · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-debug-uki-virt · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-debuginfo · amzn 2023 6.1.19-30.43.amzn2023 ALAS2023-2023-138 Mar 20, 2023
kernel-debuginfo-common-aarch64 · amzn 2023 6.1.19-30.43.amzn2023 ALAS2023-2023-138 Mar 20, 2023
kernel-debuginfo-common-x86_64 · amzn 2023 6.1.19-30.43.amzn2023 ALAS2023-2023-138 Mar 20, 2023
kernel-devel · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-devel · amzn 2023 6.1.19-30.43.amzn2023 ALAS2023-2023-138 Mar 20, 2023
kernel-devel-matched · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-doc · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-headers · amzn 2023 6.1.19-30.43.amzn2023 ALAS2023-2023-138 Mar 20, 2023
kernel-libbpf · amzn 2023 6.1.19-30.43.amzn2023 ALAS2023-2023-138 Mar 20, 2023
kernel-libbpf-devel · amzn 2023 6.1.19-30.43.amzn2023 ALAS2023-2023-138 Mar 20, 2023
kernel-libbpf-static · amzn 2023 6.1.19-30.43.amzn2023 ALAS2023-2023-138 Mar 20, 2023
kernel-livepatch-6.1.19-30.43 · amzn 2023 1.0-0.amzn2023 ALAS2023-2023-138 Mar 20, 2023
kernel-modules · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-modules-core · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-modules-extra · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-rt · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-rt-core · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-rt-debug · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-rt-debug-core · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-rt-debug-devel · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-rt-debug-kvm · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-rt-debug-modules · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-rt-debug-modules-core · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-rt-debug-modules-extra · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-rt-devel · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-rt-kvm · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-rt-modules · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-rt-modules-core · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-rt-modules-extra · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-tools · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-tools · amzn 2023 6.1.19-30.43.amzn2023 ALAS2023-2023-138 Mar 20, 2023
kernel-tools-debuginfo · amzn 2023 6.1.19-30.43.amzn2023 ALAS2023-2023-138 Mar 20, 2023
kernel-tools-devel · amzn 2023 6.1.19-30.43.amzn2023 ALAS2023-2023-138 Mar 20, 2023
kernel-tools-libs · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-tools-libs-devel · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-uki-virt · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-zfcpdump · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-zfcpdump-core · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-zfcpdump-devel · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-zfcpdump-devel-matched · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-zfcpdump-modules · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-zfcpdump-modules-core · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
kernel-zfcpdump-modules-extra · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
libperf · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
linux · Debian 12.15 (bookworm) 6.1.20-1 DEBIAN-CVE-2023-53408 Sep 18, 2025
linux · Debian 13.5 (trixie) 6.1.20-1 DEBIAN-CVE-2023-53408 Sep 18, 2025
linux · Debian 14 6.1.20-1 DEBIAN-CVE-2023-53408 Sep 18, 2025
perf · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
perf · amzn 2023 6.1.19-30.43.amzn2023 ALAS2023-2023-138 Mar 20, 2023
perf-debuginfo · amzn 2023 6.1.19-30.43.amzn2023 ALAS2023-2023-138 Mar 20, 2023
python3-perf · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
python3-perf · amzn 2023 6.1.19-30.43.amzn2023 ALAS2023-2023-138 Mar 20, 2023
python3-perf-debuginfo · amzn 2023 6.1.19-30.43.amzn2023 ALAS2023-2023-138 Mar 20, 2023
rtla · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023
rv · RHEL 9 0:5.14.0-362.8.1.el9_3 RHSA-2023:6583 Nov 7, 2023

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.