CVE-2026-23023
linux: In the Linux kernel, the following vulnerability has been resolved: idpf: fix memory leak in idpf_vport_rel() Free...
CVE-2026-23023 is fixed in 51 products on 1 platform, first by DEBIAN-CVE-2026-23023, released January 31, 2026. 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
0.0018
7th percentile
In the Linux kernel, the following vulnerability has been resolved: idpf: fix memory leak in idpf_vport_rel() Free vport->rx_ptype_lkup in idpf_vport_rel() to avoid leaking memory during a reset. Reported by kmemleak: unreferenced object 0xff450acac838a000 (size 4096): comm "kworker/u258:5", pid 7732, jiffies 4296830044 hex dump (first 32 bytes): 00 00 00 00 00 10 00 00 00 10 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 10 00 00 00 00 00 00 ................ backtrace (crc 3da81902): __kmalloc_cache_noprof+0x469/0x7a0 idpf_send_get_rx_ptype_msg+0x90/0x570 [idpf] idpf_init_task+0x1ec/0x8d0 [idpf] process_one_work+0x226/0x6d0 worker_thread+0x19e/0x340 kthread+0x10f/0x250 ret_from_fork+0x251/0x2b0 ret_from_fork_asm+0x1a/0x30
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| dtb-aarch64 · opensuse-leap 16.0 | 6.12.0-160000.27.1 | OPENSUSE-SU-2026:20416-1 | Mar 25, 2026 |
| kernel-64kb · opensuse-leap 16.0 | 6.12.0-160000.27.1 | OPENSUSE-SU-2026:20416-1 | Mar 25, 2026 |
| kernel-64kb · sles 15.7 | 6.4.0-150700.53.34.1 | SUSE-SU-2026:1081-1 | Mar 26, 2026 |
| kernel-64kb · sles 16.0 | 6.12.0-160000.27.1 | SUSE-SU-2026:20931-1 | Mar 25, 2026 |
| kernel-azure · opensuse-leap 16.0 | 6.12.0-160000.27.1 | OPENSUSE-SU-2026:20416-1 | Mar 25, 2026 |
| kernel-azure · sles 15.7 | 6.4.0-150700.53.34.1 | SUSE-SU-2026:1081-1 | Mar 26, 2026 |
| kernel-azure · sles 16.0 | 6.12.0-160000.27.1 | SUSE-SU-2026:20931-1 | Mar 25, 2026 |
| kernel-default · opensuse-leap 16.0 | 6.12.0-160000.27.1 | OPENSUSE-SU-2026:20416-1 | Mar 25, 2026 |
| kernel-default · sles 15.7 | 6.4.0-150700.53.34.1 | SUSE-SU-2026:1081-1 | Mar 26, 2026 |
| kernel-default · sles 16.0 | 6.12.0-160000.27.1 | SUSE-SU-2026:20931-1 | Mar 25, 2026 |
| kernel-default-base · opensuse-leap 16.0 | 6.12.0-160000.27.1.160000.2.8 | OPENSUSE-SU-2026:20416-1 | Mar 25, 2026 |
| kernel-default-base · sles 15.7 | 6.4.0-150700.53.34.1.150700.17.23.1 | SUSE-SU-2026:1081-1 | Mar 26, 2026 |
| kernel-default-base · sles 16.0 | 6.12.0-160000.27.1.160000.2.8 | SUSE-SU-2026:20931-1 | Mar 25, 2026 |
| kernel-docs · opensuse-leap 16.0 | 6.12.0-160000.27.1 | OPENSUSE-SU-2026:20416-1 | Mar 25, 2026 |
| kernel-docs · sles 15.7 | 6.4.0-150700.53.34.1 | SUSE-SU-2026:1081-1 | Mar 26, 2026 |
| kernel-docs · sles 16.0 | 6.12.0-160000.27.1 | SUSE-SU-2026:20931-1 | Mar 25, 2026 |
| kernel-kvmsmall · opensuse-leap 16.0 | 6.12.0-160000.27.1 | OPENSUSE-SU-2026:20416-1 | Mar 25, 2026 |
| kernel-kvmsmall · sles 16.0 | 6.12.0-160000.27.1 | SUSE-SU-2026:20931-1 | Mar 25, 2026 |
| kernel-livepatch-SLE15-SP7-RT_Update_10 · sles 15.7 | 1-150700.1.3.1 | SUSE-SU-2026:0962-1 | Mar 23, 2026 |
| kernel-livepatch-SLE15-SP7_Update_10 · sles 15.7 | 1-150700.15.3.1 | SUSE-SU-2026:1081-1 | Mar 26, 2026 |
| kernel-obs-build · opensuse-leap 16.0 | 6.12.0-160000.27.1 | OPENSUSE-SU-2026:20416-1 | Mar 25, 2026 |
| kernel-obs-build · sles 15.7 | 6.4.0-150700.53.34.1 | SUSE-SU-2026:1081-1 | Mar 26, 2026 |
| kernel-obs-qa · opensuse-leap 16.0 | 6.12.0-160000.27.1 | OPENSUSE-SU-2026:20416-1 | Mar 25, 2026 |
| kernel-obs-qa · sles 16.0 | 6.12.0-160000.27.1 | SUSE-SU-2026:20931-1 | Mar 25, 2026 |
| kernel-rt · opensuse-leap 16.0 | 6.12.0-160000.27.1 | OPENSUSE-SU-2026:20416-1 | Mar 25, 2026 |
| kernel-source · opensuse-leap 16.0 | 6.12.0-160000.27.1 | OPENSUSE-SU-2026:20416-1 | Mar 25, 2026 |
| kernel-source · sles 15.7 | 6.4.0-150700.53.34.1 | SUSE-SU-2026:1081-1 | Mar 26, 2026 |
| kernel-source · sles 16.0 | 6.12.0-160000.27.1 | SUSE-SU-2026:20931-1 | Mar 25, 2026 |
| kernel-syms · opensuse-leap 16.0 | 6.12.0-160000.27.1 | OPENSUSE-SU-2026:20416-1 | Mar 25, 2026 |
| kernel-syms · sles 15.7 | 6.4.0-150700.53.34.1 | SUSE-SU-2026:1081-1 | Mar 26, 2026 |
| kernel-syms · sles 16.0 | 6.12.0-160000.27.1 | SUSE-SU-2026:20931-1 | Mar 25, 2026 |
| kernel-uek · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-core · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-core · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-core · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-core · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-devel · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-devel · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-modules · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-modules · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-modules-core · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-modules-core · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-modules-deprecated · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-modules-deprecated · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-modules-desktop · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-modules-desktop · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-modules-extra · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-modules-extra · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-modules-extra-netfilter · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-modules-extra-netfilter · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-modules-usb · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-modules-usb · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-modules-wireless · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-debug-modules-wireless · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-devel · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-devel · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-doc · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-doc · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-modules · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-modules · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-modules-core · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-modules-core · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-modules-deprecated · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-modules-deprecated · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-modules-desktop · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-modules-desktop · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-modules-extra · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-modules-extra · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-modules-extra-netfilter · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-modules-extra-netfilter · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-modules-usb · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-modules-usb · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-modules-wireless · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-modules-wireless · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-tools · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek-tools · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-core · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-core · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-devel · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-devel · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-modules · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-modules · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-modules-core · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-modules-core · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-modules-deprecated · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-modules-deprecated · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-modules-desktop · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-modules-desktop · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-modules-extra · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-modules-extra · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-modules-extra-netfilter · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-modules-extra-netfilter · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-modules-usb · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-modules-usb · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-modules-wireless · ol 10 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-uek64k-modules-wireless · ol 9 | 0:6.12.0-109.67.6.el9uek | ELSA-2026-50144 | Mar 10, 2026 |
| kernel-zfcpdump · opensuse-leap 16.0 | 6.12.0-160000.27.1 | OPENSUSE-SU-2026:20416-1 | Mar 25, 2026 |
| kernel-zfcpdump · sles 15.7 | 6.4.0-150700.53.34.1 | SUSE-SU-2026:1081-1 | Mar 26, 2026 |
| kernel-zfcpdump · sles 16.0 | 6.12.0-160000.27.1 | SUSE-SU-2026:20931-1 | Mar 25, 2026 |
| linux · Debian 13.5 (trixie) | 6.12.69-1 | DEBIAN-CVE-2026-23023 | Jan 31, 2026 |
| linux · Debian 14 | 6.18.8-1 | DEBIAN-CVE-2026-23023 | Jan 31, 2026 |
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