CVE-2026-23239
espintcp: Fix race condition in espintcp_close()
CVE-2026-23239 is fixed in 130 products on 1 platform, first by DEBIAN-CVE-2026-23239, released March 10, 2026. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
7.8
Important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0013
2nd percentile
espintcp: Fix race condition in espintcp_close() (bsc#1259485).
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| bpftool6.12 · amzn 2023 | 1:6.12.77-99.140.amzn2023 | ALAS2023-2026-1543 | Apr 7, 2026 |
| bpftool6.12-debuginfo · amzn 2023 | 1:6.12.77-99.140.amzn2023 | ALAS2023-2026-1543 | Apr 7, 2026 |
| bpftool6.18 · amzn 2023 | 1:6.18.16-18.222.amzn2023 | ALAS2023-2026-1702 | May 11, 2026 |
| bpftool6.18-debuginfo · amzn 2023 | 1:6.18.16-18.222.amzn2023 | ALAS2023-2026-1702 | May 11, 2026 |
| dtb-aarch64 · opensuse-leap 16.0 | 6.12.0-160000.28.1 | OPENSUSE-SU-2026:20572-1 | Apr 20, 2026 |
| kernel · RHEL 10 | 6.12.0-264.9.1.el10_3 | RHSA-2026:97040 | Aug 10, 2026 |
| kernel · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-64k · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-64k-core · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-64k-debug · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-64k-debug-core · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-64k-debug-devel · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-64k-debug-devel-matched · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-64k-debug-modules · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-64k-debug-modules-core · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-64k-debug-modules-extra · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-64k-devel · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-64k-devel-matched · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-64k-modules · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-64k-modules-core · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-64k-modules-extra · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-64kb · opensuse-leap 16.0 | 6.12.0-160000.28.1 | OPENSUSE-SU-2026:20572-1 | Apr 20, 2026 |
| kernel-64kb · sles 15.7 | 6.4.0-150700.53.55.1 | SUSE-SU-2026:2238-1 | Jun 30, 2026 |
| kernel-abi-stablelists · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-azure · opensuse-leap 16.0 | 6.12.0-160000.28.1 | OPENSUSE-SU-2026:20572-1 | Apr 20, 2026 |
| kernel-azure · sles 15.7 | 6.4.0-150700.53.55.1 | SUSE-SU-2026:2238-1 | Jun 30, 2026 |
| kernel-core · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-debug · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-debug-core · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-debug-devel · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-debug-devel-matched · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-debug-modules · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-debug-modules-core · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-debug-modules-extra · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-debug-uki-virt · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-default · opensuse-leap 16.0 | 6.12.0-160000.28.1 | OPENSUSE-SU-2026:20572-1 | Apr 20, 2026 |
| kernel-default · sles 15.6 | 6.4.0-150600.23.112.1 | SUSE-SU-2026:2195-1 | Jul 1, 2026 |
| kernel-default · sles 15.7 | 6.4.0-150700.53.55.1 | SUSE-SU-2026:2238-1 | Jun 30, 2026 |
| kernel-default-base · opensuse-leap 16.0 | 6.12.0-160000.27.1.160000.2.8 | OPENSUSE-SU-2026:20572-1 | Apr 20, 2026 |
| kernel-default-base · sles 15.6 | 6.4.0-150600.23.112.1.150600.12.52.1 | SUSE-SU-2026:2195-1 | Jul 1, 2026 |
| kernel-default-base · sles 15.7 | 6.4.0-150700.53.55.1.150700.17.33.1 | SUSE-SU-2026:2238-1 | Jun 30, 2026 |
| kernel-devel · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-devel-matched · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-doc · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-docs · opensuse-leap 16.0 | 6.12.0-160000.28.1 | OPENSUSE-SU-2026:20572-1 | Apr 20, 2026 |
| kernel-docs · sles 15.6 | 6.4.0-150600.23.112.1 | SUSE-SU-2026:2195-1 | Jul 1, 2026 |
| kernel-docs · sles 15.7 | 6.4.0-150700.53.55.1 | SUSE-SU-2026:2238-1 | Jun 30, 2026 |
| kernel-kvmsmall · opensuse-leap 16.0 | 6.12.0-160000.28.1 | OPENSUSE-SU-2026:20572-1 | Apr 20, 2026 |
| kernel-livepatch-6.12.77-99.140 · amzn 2023 | 1:1.0-0.amzn2023 | ALAS2023-2026-1543 | Apr 7, 2026 |
| kernel-livepatch-6.18.16-18.222 · amzn 2023 | 1:1.0-0.amzn2023 | ALAS2023-2026-1702 | May 11, 2026 |
| kernel-livepatch-SLE15-SP6_Update_26 · sles 15.6 | 1-150600.13.3.1 | SUSE-SU-2026:2195-1 | Jul 1, 2026 |
| kernel-livepatch-SLE15-SP7_Update_15 · sles 15.7 | 1-150700.15.3.1 | SUSE-SU-2026:2238-1 | Jun 30, 2026 |
| kernel-modules · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-modules-core · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-modules-extra · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-obs-build · opensuse-leap 16.0 | 6.12.0-160000.28.1 | OPENSUSE-SU-2026:20572-1 | Apr 20, 2026 |
| kernel-obs-build · sles 15.6 | 6.4.0-150600.23.112.1 | SUSE-SU-2026:2195-1 | Jul 1, 2026 |
| kernel-obs-build · sles 15.7 | 6.4.0-150700.53.55.1 | SUSE-SU-2026:2238-1 | Jun 30, 2026 |
| kernel-obs-qa · opensuse-leap 16.0 | 6.12.0-160000.28.1 | OPENSUSE-SU-2026:20572-1 | Apr 20, 2026 |
| kernel-rt · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt · opensuse-leap 16.0 | 6.12.0-160000.28.1 | OPENSUSE-SU-2026:20572-1 | Apr 20, 2026 |
| kernel-rt-64k · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-64k-core · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-64k-debug · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-64k-debug-core · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-64k-debug-devel · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-64k-debug-modules · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-64k-debug-modules-core · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-64k-debug-modules-extra · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-64k-devel · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-64k-modules · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-64k-modules-core · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-64k-modules-extra · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-core · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-debug · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-debug-core · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-debug-devel · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-debug-modules · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-debug-modules-core · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-debug-modules-extra · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-devel · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-modules · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-modules-core · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-modules-extra · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-source · opensuse-leap 16.0 | 6.12.0-160000.28.1 | OPENSUSE-SU-2026:20572-1 | Apr 20, 2026 |
| kernel-source · sles 15.6 | 6.4.0-150600.23.112.1 | SUSE-SU-2026:2195-1 | Jul 1, 2026 |
| kernel-source · sles 15.7 | 6.4.0-150700.53.55.1 | SUSE-SU-2026:2238-1 | Jun 30, 2026 |
| kernel-syms · opensuse-leap 16.0 | 6.12.0-160000.28.1 | OPENSUSE-SU-2026:20572-1 | Apr 20, 2026 |
| kernel-syms · sles 15.6 | 6.4.0-150600.23.112.1 | SUSE-SU-2026:2195-1 | Jul 1, 2026 |
| kernel-syms · sles 15.7 | 6.4.0-150700.53.55.1 | SUSE-SU-2026:2238-1 | Jun 30, 2026 |
| kernel-tools · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-tools-libs · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-tools-libs-devel · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-uki-virt · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-uki-virt-addons · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-zfcpdump · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-zfcpdump · opensuse-leap 16.0 | 6.12.0-160000.28.1 | OPENSUSE-SU-2026:20572-1 | Apr 20, 2026 |
| kernel-zfcpdump · sles 15.7 | 6.4.0-150700.53.55.1 | SUSE-SU-2026:2238-1 | Jun 30, 2026 |
| kernel-zfcpdump-core · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-zfcpdump-devel · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-zfcpdump-devel-matched · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-zfcpdump-modules · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-zfcpdump-modules-core · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-zfcpdump-modules-extra · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel6.12 · amzn 2023 | 1:6.12.77-99.140.amzn2023 | ALAS2023-2026-1543 | Apr 7, 2026 |
| kernel6.12-debuginfo · amzn 2023 | 1:6.12.77-99.140.amzn2023 | ALAS2023-2026-1543 | Apr 7, 2026 |
| kernel6.12-debuginfo-common-aarch64 · amzn 2023 | 1:6.12.77-99.140.amzn2023 | ALAS2023-2026-1543 | Apr 7, 2026 |
| kernel6.12-debuginfo-common-x86_64 · amzn 2023 | 1:6.12.77-99.140.amzn2023 | ALAS2023-2026-1543 | Apr 7, 2026 |
| kernel6.12-devel · amzn 2023 | 1:6.12.77-99.140.amzn2023 | ALAS2023-2026-1543 | Apr 7, 2026 |
| kernel6.12-headers · amzn 2023 | 1:6.12.77-99.140.amzn2023 | ALAS2023-2026-1543 | Apr 7, 2026 |
| kernel6.12-libbpf · amzn 2023 | 1:6.12.77-99.140.amzn2023 | ALAS2023-2026-1543 | Apr 7, 2026 |
| kernel6.12-libbpf-debuginfo · amzn 2023 | 1:6.12.77-99.140.amzn2023 | ALAS2023-2026-1543 | Apr 7, 2026 |
| kernel6.12-libbpf-devel · amzn 2023 | 1:6.12.77-99.140.amzn2023 | ALAS2023-2026-1543 | Apr 7, 2026 |
| kernel6.12-libbpf-static · amzn 2023 | 1:6.12.77-99.140.amzn2023 | ALAS2023-2026-1543 | Apr 7, 2026 |
| kernel6.12-modules-extra · amzn 2023 | 1:6.12.77-99.140.amzn2023 | ALAS2023-2026-1543 | Apr 7, 2026 |
| kernel6.12-modules-extra-common · amzn 2023 | 1:6.12.77-99.140.amzn2023 | ALAS2023-2026-1543 | Apr 7, 2026 |
| kernel6.12-tools · amzn 2023 | 1:6.12.77-99.140.amzn2023 | ALAS2023-2026-1543 | Apr 7, 2026 |
| kernel6.12-tools-debuginfo · amzn 2023 | 1:6.12.77-99.140.amzn2023 | ALAS2023-2026-1543 | Apr 7, 2026 |
| kernel6.12-tools-devel · amzn 2023 | 1:6.12.77-99.140.amzn2023 | ALAS2023-2026-1543 | Apr 7, 2026 |
| kernel6.18 · amzn 2023 | 1:6.18.16-18.222.amzn2023 | ALAS2023-2026-1702 | May 11, 2026 |
| kernel6.18-debuginfo · amzn 2023 | 1:6.18.16-18.222.amzn2023 | ALAS2023-2026-1702 | May 11, 2026 |
| kernel6.18-debuginfo-common-aarch64 · amzn 2023 | 1:6.18.16-18.222.amzn2023 | ALAS2023-2026-1702 | May 11, 2026 |
| kernel6.18-debuginfo-common-x86_64 · amzn 2023 | 1:6.18.16-18.222.amzn2023 | ALAS2023-2026-1702 | May 11, 2026 |
| kernel6.18-devel · amzn 2023 | 1:6.18.16-18.222.amzn2023 | ALAS2023-2026-1702 | May 11, 2026 |
| kernel6.18-headers · amzn 2023 | 1:6.18.16-18.222.amzn2023 | ALAS2023-2026-1702 | May 11, 2026 |
| kernel6.18-libbpf · amzn 2023 | 1:6.18.16-18.222.amzn2023 | ALAS2023-2026-1702 | May 11, 2026 |
| kernel6.18-libbpf-debuginfo · amzn 2023 | 1:6.18.16-18.222.amzn2023 | ALAS2023-2026-1702 | May 11, 2026 |
| kernel6.18-libbpf-devel · amzn 2023 | 1:6.18.16-18.222.amzn2023 | ALAS2023-2026-1702 | May 11, 2026 |
| kernel6.18-libbpf-static · amzn 2023 | 1:6.18.16-18.222.amzn2023 | ALAS2023-2026-1702 | May 11, 2026 |
| kernel6.18-modules-extra · amzn 2023 | 1:6.18.16-18.222.amzn2023 | ALAS2023-2026-1702 | May 11, 2026 |
| kernel6.18-modules-extra-common · amzn 2023 | 1:6.18.16-18.222.amzn2023 | ALAS2023-2026-1702 | May 11, 2026 |
| kernel6.18-tools · amzn 2023 | 1:6.18.16-18.222.amzn2023 | ALAS2023-2026-1702 | May 11, 2026 |
| kernel6.18-tools-debuginfo · amzn 2023 | 1:6.18.16-18.222.amzn2023 | ALAS2023-2026-1702 | May 11, 2026 |
| kernel6.18-tools-devel · amzn 2023 | 1:6.18.16-18.222.amzn2023 | ALAS2023-2026-1702 | May 11, 2026 |
| libperf · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| linux · Debian 13.5 (trixie) | 6.12.85-1 | DEBIAN-CVE-2026-23239 | Mar 10, 2026 |
| linux · Debian 14 | 6.19.6-1 | DEBIAN-CVE-2026-23239 | Mar 10, 2026 |
| perf · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| perf6.12 · amzn 2023 | 1:6.12.77-99.140.amzn2023 | ALAS2023-2026-1543 | Apr 7, 2026 |
| perf6.12-debuginfo · amzn 2023 | 1:6.12.77-99.140.amzn2023 | ALAS2023-2026-1543 | Apr 7, 2026 |
| perf6.18 · amzn 2023 | 1:6.18.16-18.222.amzn2023 | ALAS2023-2026-1702 | May 11, 2026 |
| perf6.18-debuginfo · amzn 2023 | 1:6.18.16-18.222.amzn2023 | ALAS2023-2026-1702 | May 11, 2026 |
| python3-perf · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| python3-perf6.12 · amzn 2023 | 1:6.12.77-99.140.amzn2023 | ALAS2023-2026-1543 | Apr 7, 2026 |
| python3-perf6.12-debuginfo · amzn 2023 | 1:6.12.77-99.140.amzn2023 | ALAS2023-2026-1543 | Apr 7, 2026 |
| python3-perf6.18 · amzn 2023 | 1:6.18.16-18.222.amzn2023 | ALAS2023-2026-1702 | May 11, 2026 |
| python3-perf6.18-debuginfo · amzn 2023 | 1:6.18.16-18.222.amzn2023 | ALAS2023-2026-1702 | May 11, 2026 |
| rtla · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| rv · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
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