CVE-2025-39677
net/sched: Fix backlog accounting in qdisc_dequeue_internal
CVE-2025-39677 is fixed in 69 products on 1 platform, first by DEBIAN-CVE-2025-39677, released September 5, 2025. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
7.0
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0021
11th percentile
net/sched: Fix backlog accounting in qdisc_dequeue_internal (bsc#1249300).
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| bpftool · amzn 2023 | 1:6.1.153-175.280.amzn2023 | ALAS2023-2025-1210 | Sep 24, 2025 |
| bpftool-debuginfo · amzn 2023 | 1:6.1.153-175.280.amzn2023 | ALAS2023-2025-1210 | Sep 24, 2025 |
| bpftool6.12 · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| bpftool6.12-debuginfo · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| dtb-aarch64 · opensuse-leap 15.6 | 6.4.0-150600.23.73.1 | SUSE-SU-2025:03600-1 | Oct 15, 2025 |
| dtb-aarch64 · opensuse-leap 16.0 | 6.12.0-160000.6.1 | OPENSUSE-SU-2025:20081-1 | Nov 25, 2025 |
| kernel · amzn 2023 | 1:6.1.153-175.280.amzn2023 | ALAS2023-2025-1210 | Sep 24, 2025 |
| kernel-64kb · opensuse-leap 15.6 | 6.4.0-150600.23.73.1 | SUSE-SU-2025:03600-1 | Oct 15, 2025 |
| kernel-64kb · opensuse-leap 16.0 | 6.12.0-160000.6.1 | OPENSUSE-SU-2025:20081-1 | Nov 25, 2025 |
| kernel-64kb · sles 15.6 | 6.4.0-150600.23.73.1 | SUSE-SU-2025:03600-1 | Oct 15, 2025 |
| kernel-64kb · sles 15.7 | 6.4.0-150700.53.19.1 | SUSE-SU-2025:03601-1 | Oct 15, 2025 |
| kernel-64kb · sles 16.0 | 6.12.0-160000.6.1 | SUSE-SU-2025:21139-1 | Nov 25, 2025 |
| kernel-azure · opensuse-leap 15.6 | 6.4.0-150600.8.52.1 | SUSE-SU-2025:03634-1 | Oct 17, 2025 |
| kernel-azure · sles 15.6 | 6.4.0-150600.8.52.1 | SUSE-SU-2025:03634-1 | Oct 17, 2025 |
| kernel-azure · sles 15.7 | 6.4.0-150700.20.15.2 | SUSE-SU-2025:03633-1 | Oct 17, 2025 |
| kernel-debug · opensuse-leap 15.6 | 6.4.0-150600.23.73.1 | SUSE-SU-2025:03600-1 | Oct 15, 2025 |
| kernel-debuginfo · amzn 2023 | 1:6.1.153-175.280.amzn2023 | ALAS2023-2025-1210 | Sep 24, 2025 |
| kernel-debuginfo-common-aarch64 · amzn 2023 | 1:6.1.153-175.280.amzn2023 | ALAS2023-2025-1210 | Sep 24, 2025 |
| kernel-debuginfo-common-x86_64 · amzn 2023 | 1:6.1.153-175.280.amzn2023 | ALAS2023-2025-1210 | Sep 24, 2025 |
| kernel-default · opensuse-leap 15.6 | 6.4.0-150600.23.73.1 | SUSE-SU-2025:03600-1 | Oct 15, 2025 |
| kernel-default · opensuse-leap 16.0 | 6.12.0-160000.6.1 | OPENSUSE-SU-2025:20081-1 | Nov 25, 2025 |
| kernel-default · sles 15.6 | 6.4.0-150600.23.73.1 | SUSE-SU-2025:03600-1 | Oct 15, 2025 |
| kernel-default · sles 15.7 | 6.4.0-150700.53.19.1 | SUSE-SU-2025:03601-1 | Oct 15, 2025 |
| kernel-default · sles 16.0 | 6.12.0-160000.6.1 | SUSE-SU-2025:21139-1 | Nov 25, 2025 |
| kernel-default-base · opensuse-leap 15.6 | 6.4.0-150600.23.73.1.150600.12.32.1 | SUSE-SU-2025:03600-1 | Oct 15, 2025 |
| kernel-default-base · opensuse-leap 16.0 | 6.12.0-160000.6.1.160000.2.4 | OPENSUSE-SU-2025:20081-1 | Nov 25, 2025 |
| kernel-default-base · sles 15.6 | 6.4.0-150600.23.73.1.150600.12.32.1 | SUSE-SU-2025:03600-1 | Oct 15, 2025 |
| kernel-default-base · sles 15.7 | 6.4.0-150700.53.19.1.150700.17.13.1 | SUSE-SU-2025:03601-1 | Oct 15, 2025 |
| kernel-default-base · sles 16.0 | 6.12.0-160000.6.1.160000.2.4 | SUSE-SU-2025:21139-1 | Nov 25, 2025 |
| kernel-devel · amzn 2023 | 1:6.1.153-175.280.amzn2023 | ALAS2023-2025-1210 | Sep 24, 2025 |
| kernel-docs · opensuse-leap 15.6 | 6.4.0-150600.23.73.1 | SUSE-SU-2025:03600-1 | Oct 15, 2025 |
| kernel-docs · opensuse-leap 16.0 | 6.12.0-160000.6.1 | OPENSUSE-SU-2025:20081-1 | Nov 25, 2025 |
| kernel-docs · sles 15.6 | 6.4.0-150600.23.73.1 | SUSE-SU-2025:03600-1 | Oct 15, 2025 |
| kernel-docs · sles 15.7 | 6.4.0-150700.53.19.1 | SUSE-SU-2025:03601-1 | Oct 15, 2025 |
| kernel-docs · sles 16.0 | 6.12.0-160000.6.1 | SUSE-SU-2025:21139-1 | Nov 25, 2025 |
| kernel-headers · amzn 2023 | 1:6.1.153-175.280.amzn2023 | ALAS2023-2025-1210 | Sep 24, 2025 |
| kernel-kvmsmall · opensuse-leap 15.6 | 6.4.0-150600.23.73.1 | SUSE-SU-2025:03600-1 | Oct 15, 2025 |
| kernel-kvmsmall · opensuse-leap 16.0 | 6.12.0-160000.6.1 | OPENSUSE-SU-2025:20081-1 | Nov 25, 2025 |
| kernel-kvmsmall · sles 16.0 | 6.12.0-160000.6.1 | SUSE-SU-2025:21139-1 | Nov 25, 2025 |
| kernel-libbpf · amzn 2023 | 1:6.1.153-175.280.amzn2023 | ALAS2023-2025-1210 | Sep 24, 2025 |
| kernel-libbpf-debuginfo · amzn 2023 | 1:6.1.153-175.280.amzn2023 | ALAS2023-2025-1210 | Sep 24, 2025 |
| kernel-libbpf-devel · amzn 2023 | 1:6.1.153-175.280.amzn2023 | ALAS2023-2025-1210 | Sep 24, 2025 |
| kernel-libbpf-static · amzn 2023 | 1:6.1.153-175.280.amzn2023 | ALAS2023-2025-1210 | Sep 24, 2025 |
| kernel-livepatch-6.1.153-175.280 · amzn 2023 | 1:1.0-0.amzn2023 | ALAS2023-2025-1210 | Sep 24, 2025 |
| kernel-livepatch-6.12.46-66.121 · amzn 2023 | 1:1.0-0.amzn2023 | ALAS2023-2025-1208 | Sep 23, 2025 |
| kernel-livepatch-6.12.48-67.114 · amzn 2023 | 1:1.0-0.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| kernel-livepatch-SLE15-SP6-RT_Update_16 · sles 15.6 | 1-150600.1.3.1 | SUSE-SU-2025:3751-1 | Oct 23, 2025 |
| kernel-livepatch-SLE15-SP6_Update_16 · sles 15.6 | 1-150600.13.3.1 | SUSE-SU-2025:03600-1 | Oct 15, 2025 |
| kernel-livepatch-SLE15-SP7-RT_Update_5 · sles 15.7 | 1-150700.1.3.1 | SUSE-SU-2025:3725-1 | Oct 22, 2025 |
| kernel-livepatch-SLE15-SP7_Update_5 · sles 15.7 | 1-150700.15.3.1 | SUSE-SU-2025:03601-1 | Oct 15, 2025 |
| kernel-modules-extra · amzn 2023 | 1:6.1.153-175.280.amzn2023 | ALAS2023-2025-1210 | Sep 24, 2025 |
| kernel-modules-extra-common · amzn 2023 | 1:6.1.153-175.280.amzn2023 | ALAS2023-2025-1210 | Sep 24, 2025 |
| kernel-obs-build · opensuse-leap 15.6 | 6.4.0-150600.23.73.1 | SUSE-SU-2025:03600-1 | Oct 15, 2025 |
| kernel-obs-build · opensuse-leap 16.0 | 6.12.0-160000.6.1 | OPENSUSE-SU-2025:20081-1 | Nov 25, 2025 |
| kernel-obs-build · sles 15.6 | 6.4.0-150600.23.73.1 | SUSE-SU-2025:03600-1 | Oct 15, 2025 |
| kernel-obs-build · sles 15.7 | 6.4.0-150700.53.19.1 | SUSE-SU-2025:03601-1 | Oct 15, 2025 |
| kernel-obs-qa · opensuse-leap 15.6 | 6.4.0-150600.23.73.1 | SUSE-SU-2025:03600-1 | Oct 15, 2025 |
| kernel-obs-qa · opensuse-leap 16.0 | 6.12.0-160000.6.1 | OPENSUSE-SU-2025:20081-1 | Nov 25, 2025 |
| kernel-obs-qa · sles 16.0 | 6.12.0-160000.6.1 | SUSE-SU-2025:21139-1 | Nov 25, 2025 |
| kernel-rt · opensuse-leap 15.6 | 6.4.0-150600.10.55.1 | SUSE-SU-2025:3751-1 | Oct 23, 2025 |
| kernel-rt · opensuse-leap 16.0 | 6.12.0-160000.6.1 | OPENSUSE-SU-2025:20081-1 | Nov 25, 2025 |
| kernel-rt_debug · opensuse-leap 15.6 | 6.4.0-150600.10.55.1 | SUSE-SU-2025:3751-1 | Oct 23, 2025 |
| kernel-source · opensuse-leap 15.6 | 6.4.0-150600.23.73.1 | SUSE-SU-2025:03600-1 | Oct 15, 2025 |
| kernel-source · opensuse-leap 16.0 | 6.12.0-160000.6.1 | OPENSUSE-SU-2025:20081-1 | Nov 25, 2025 |
| kernel-source · sles 15.6 | 6.4.0-150600.23.73.1 | SUSE-SU-2025:03600-1 | Oct 15, 2025 |
| kernel-source · sles 15.7 | 6.4.0-150700.53.19.1 | SUSE-SU-2025:03601-1 | Oct 15, 2025 |
| kernel-source · sles 16.0 | 6.12.0-160000.6.1 | SUSE-SU-2025:21139-1 | Nov 25, 2025 |
| kernel-source-azure · opensuse-leap 15.6 | 6.4.0-150600.8.52.1 | SUSE-SU-2025:03634-1 | Oct 17, 2025 |
| kernel-source-azure · sles 15.6 | 6.4.0-150600.8.52.1 | SUSE-SU-2025:03634-1 | Oct 17, 2025 |
| kernel-source-azure · sles 15.7 | 6.4.0-150700.20.15.2 | SUSE-SU-2025:03633-1 | Oct 17, 2025 |
| kernel-source-rt · opensuse-leap 15.6 | 6.4.0-150600.10.55.1 | SUSE-SU-2025:3751-1 | Oct 23, 2025 |
| kernel-syms · opensuse-leap 15.6 | 6.4.0-150600.23.73.1 | SUSE-SU-2025:03600-1 | Oct 15, 2025 |
| kernel-syms · opensuse-leap 16.0 | 6.12.0-160000.6.1 | OPENSUSE-SU-2025:20081-1 | Nov 25, 2025 |
| kernel-syms · sles 15.6 | 6.4.0-150600.23.73.1 | SUSE-SU-2025:03600-1 | Oct 15, 2025 |
| kernel-syms · sles 15.7 | 6.4.0-150700.53.19.1 | SUSE-SU-2025:03601-1 | Oct 15, 2025 |
| kernel-syms · sles 16.0 | 6.12.0-160000.6.1 | SUSE-SU-2025:21139-1 | Nov 25, 2025 |
| kernel-syms-azure · opensuse-leap 15.6 | 6.4.0-150600.8.52.1 | SUSE-SU-2025:03634-1 | Oct 17, 2025 |
| kernel-syms-azure · sles 15.6 | 6.4.0-150600.8.52.1 | SUSE-SU-2025:03634-1 | Oct 17, 2025 |
| kernel-syms-azure · sles 15.7 | 6.4.0-150700.20.15.1 | SUSE-SU-2025:03633-1 | Oct 17, 2025 |
| kernel-syms-rt · opensuse-leap 15.6 | 6.4.0-150600.10.55.1 | SUSE-SU-2025:3751-1 | Oct 23, 2025 |
| kernel-tools · amzn 2023 | 1:6.1.153-175.280.amzn2023 | ALAS2023-2025-1210 | Sep 24, 2025 |
| kernel-tools-debuginfo · amzn 2023 | 1:6.1.153-175.280.amzn2023 | ALAS2023-2025-1210 | Sep 24, 2025 |
| kernel-tools-devel · amzn 2023 | 1:6.1.153-175.280.amzn2023 | ALAS2023-2025-1210 | Sep 24, 2025 |
| kernel-zfcpdump · opensuse-leap 15.6 | 6.4.0-150600.23.73.1 | SUSE-SU-2025:03600-1 | Oct 15, 2025 |
| kernel-zfcpdump · opensuse-leap 16.0 | 6.12.0-160000.6.1 | OPENSUSE-SU-2025:20081-1 | Nov 25, 2025 |
| kernel-zfcpdump · sles 15.6 | 6.4.0-150600.23.73.1 | SUSE-SU-2025:03600-1 | Oct 15, 2025 |
| kernel-zfcpdump · sles 15.7 | 6.4.0-150700.53.19.1 | SUSE-SU-2025:03601-1 | Oct 15, 2025 |
| kernel-zfcpdump · sles 16.0 | 6.12.0-160000.6.1 | SUSE-SU-2025:21139-1 | Nov 25, 2025 |
| kernel6.12 · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| kernel6.12-debuginfo · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| kernel6.12-debuginfo-common-aarch64 · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| kernel6.12-debuginfo-common-x86_64 · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| kernel6.12-devel · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| kernel6.12-headers · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| kernel6.12-libbpf · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| kernel6.12-libbpf-debuginfo · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| kernel6.12-libbpf-devel · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| kernel6.12-libbpf-static · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| kernel6.12-modules-extra · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| kernel6.12-modules-extra-common · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| kernel6.12-tools · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| kernel6.12-tools-debuginfo · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| kernel6.12-tools-devel · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| linux · Debian 13.5 (trixie) | 6.12.115-2 | DEBIAN-CVE-2025-39677 | Sep 5, 2025 |
| linux · Debian 14 | 6.16.5-1 | DEBIAN-CVE-2025-39677 | Sep 5, 2025 |
| perf · amzn 2023 | 1:6.1.153-175.280.amzn2023 | ALAS2023-2025-1210 | Sep 24, 2025 |
| perf-debuginfo · amzn 2023 | 1:6.1.153-175.280.amzn2023 | ALAS2023-2025-1210 | Sep 24, 2025 |
| perf6.12 · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| perf6.12-debuginfo · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| python3-perf · amzn 2023 | 1:6.1.153-175.280.amzn2023 | ALAS2023-2025-1210 | Sep 24, 2025 |
| python3-perf-debuginfo · amzn 2023 | 1:6.1.153-175.280.amzn2023 | ALAS2023-2025-1210 | Sep 24, 2025 |
| python3-perf6.12 · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
| python3-perf6.12-debuginfo · amzn 2023 | 1:6.12.48-67.114.amzn2023 | ALAS2023-2025-1227 | Oct 27, 2025 |
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.