CVE-2023-53381
linux: In the Linux kernel, the following vulnerability has been resolved: NFSD: fix leaked reference count of nfsd4_ssc_um...
CVE-2023-53381 is fixed in 60 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
0.0029
21st percentile
In the Linux kernel, the following vulnerability has been resolved: NFSD: fix leaked reference count of nfsd4_ssc_umount_item The reference count of nfsd4_ssc_umount_item is not decremented on error conditions. This prevents the laundromat from unmounting the vfsmount of the source file. This patch decrements the reference count of nfsd4_ssc_umount_item on error.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| bpftool · RHEL 9 | 0:7.0.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 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 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
| kernel · amzn 2023 | 6.1.19-30.43.amzn2023 | ALAS2023-2023-138 | Mar 20, 2023 |
| kernel-64k · RHEL 9 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
| kernel-64k-core · RHEL 9 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
| kernel-64k-debug · RHEL 9 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
| kernel-64k-debug-core · RHEL 9 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
| kernel-64k-debug-devel · RHEL 9 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
| kernel-64k-debug-devel-matched · RHEL 9 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
| kernel-64k-debug-modules · RHEL 9 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
| kernel-64k-debug-modules-core · RHEL 9 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
| kernel-64k-debug-modules-extra · RHEL 9 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
| kernel-64k-devel · RHEL 9 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
| kernel-64k-devel-matched · RHEL 9 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
| kernel-64k-modules · RHEL 9 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
| kernel-64k-modules-core · RHEL 9 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
| kernel-64k-modules-extra · RHEL 9 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
| kernel-abi-stablelists · RHEL 9 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
| kernel-core · RHEL 9 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
| kernel-debug · RHEL 9 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
| kernel-debug-core · RHEL 9 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
| kernel-debug-devel · RHEL 9 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
| kernel-debug-devel-matched · RHEL 9 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
| kernel-debug-modules · RHEL 9 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
| kernel-debug-modules-core · RHEL 9 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
| kernel-debug-modules-extra · RHEL 9 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
| kernel-debug-uki-virt · RHEL 9 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 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 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
| kernel-devel · amzn 2023 | 6.1.19-30.43.amzn2023 | ALAS2023-2023-138 | Mar 20, 2023 |
| kernel-devel-matched · RHEL 9 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
| kernel-doc · RHEL 9 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 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 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
| kernel-modules-core · RHEL 9 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
| kernel-modules-extra · RHEL 9 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
| kernel-tools · RHEL 9 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 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 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
| kernel-tools-libs-devel · RHEL 9 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
| kernel-uki-virt · RHEL 9 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
| kernel-zfcpdump · RHEL 9 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
| kernel-zfcpdump-core · RHEL 9 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
| kernel-zfcpdump-devel · RHEL 9 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
| kernel-zfcpdump-devel-matched · RHEL 9 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
| kernel-zfcpdump-modules · RHEL 9 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
| kernel-zfcpdump-modules-core · RHEL 9 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
| kernel-zfcpdump-modules-extra · RHEL 9 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
| linux · Debian 12.15 (bookworm) | 6.1.20-1 | DEBIAN-CVE-2023-53381 | Sep 18, 2025 |
| linux · Debian 13.5 (trixie) | 6.1.20-1 | DEBIAN-CVE-2023-53381 | Sep 18, 2025 |
| linux · Debian 14 | 6.1.20-1 | DEBIAN-CVE-2023-53381 | Sep 18, 2025 |
| perf · RHEL 9 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 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 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 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 | 0:5.14.0-284.11.1.el9_2 | RHSA-2023:2458 | May 9, 2023 |
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