CVE-2025-40302
linux: In the Linux kernel, the following vulnerability has been resolved: media: videobuf2: forbid remove_bufs when legacy...
CVE-2025-40302 is fixed in 40 products on 1 platform, first by DEBIAN-CVE-2025-40302, released December 8, 2025. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
7.8
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0014
3rd percentile
In the Linux kernel, the following vulnerability has been resolved: media: videobuf2: forbid remove_bufs when legacy fileio is active vb2_ioctl_remove_bufs() call manipulates queue internal buffer list, potentially overwriting some pointers used by the legacy fileio access mode. Forbid that ioctl when fileio is active to protect internal queue state between subsequent read/write calls.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| bpftool6.12 · amzn 2023 | 1:6.12.58-82.121.amzn2023 | ALAS2023-2026-1495 | Mar 16, 2026 |
| bpftool6.12-debuginfo · amzn 2023 | 1:6.12.58-82.121.amzn2023 | ALAS2023-2026-1495 | Mar 16, 2026 |
| dtb-aarch64 · opensuse-leap 16.0 | 6.12.0-160000.9.1 | OPENSUSE-SU-2026:20145-1 | Feb 2, 2026 |
| kernel-64kb · opensuse-leap 16.0 | 6.12.0-160000.9.1 | OPENSUSE-SU-2026:20145-1 | Feb 2, 2026 |
| kernel-64kb · sles 15.7 | 6.4.0-150700.53.28.1 | SUSE-SU-2026:0315-1 | Jan 28, 2026 |
| kernel-64kb · sles 16.0 | 6.12.0-160000.9.1 | SUSE-SU-2026:20220-1 | Feb 2, 2026 |
| kernel-azure · opensuse-leap 16.0 | 6.12.0-160000.9.1 | OPENSUSE-SU-2026:20145-1 | Feb 2, 2026 |
| kernel-azure · sles 15.7 | 6.4.0-150700.20.24.1 | SUSE-SU-2026:0281-1 | Jan 23, 2026 |
| kernel-azure · sles 16.0 | 6.12.0-160000.9.1 | SUSE-SU-2026:20220-1 | Feb 2, 2026 |
| kernel-default · opensuse-leap 16.0 | 6.12.0-160000.9.1 | OPENSUSE-SU-2026:20145-1 | Feb 2, 2026 |
| kernel-default · sles 15.7 | 6.4.0-150700.53.28.1 | SUSE-SU-2026:0315-1 | Jan 28, 2026 |
| kernel-default · sles 16.0 | 6.12.0-160000.9.1 | SUSE-SU-2026:20220-1 | Feb 2, 2026 |
| kernel-default-base · opensuse-leap 16.0 | 6.12.0-160000.9.1.160000.2.6 | OPENSUSE-SU-2026:20145-1 | Feb 2, 2026 |
| kernel-default-base · sles 15.7 | 6.4.0-150700.53.28.1.150700.17.19.1 | SUSE-SU-2026:0315-1 | Jan 28, 2026 |
| kernel-default-base · sles 16.0 | 6.12.0-160000.9.1.160000.2.6 | SUSE-SU-2026:20220-1 | Feb 2, 2026 |
| kernel-docs · opensuse-leap 16.0 | 6.12.0-160000.9.1 | OPENSUSE-SU-2026:20145-1 | Feb 2, 2026 |
| kernel-docs · sles 15.7 | 6.4.0-150700.53.28.1 | SUSE-SU-2026:0315-1 | Jan 28, 2026 |
| kernel-docs · sles 16.0 | 6.12.0-160000.9.1 | SUSE-SU-2026:20220-1 | Feb 2, 2026 |
| kernel-kvmsmall · opensuse-leap 16.0 | 6.12.0-160000.9.1 | OPENSUSE-SU-2026:20145-1 | Feb 2, 2026 |
| kernel-kvmsmall · sles 16.0 | 6.12.0-160000.9.1 | SUSE-SU-2026:20220-1 | Feb 2, 2026 |
| kernel-livepatch-6.12.58-82.121 · amzn 2023 | 1:1.0-0.amzn2023 | ALAS2023-2026-1495 | Mar 16, 2026 |
| kernel-livepatch-SLE15-SP7-RT_Update_8 · sles 15.7 | 1-150700.1.3.1 | SUSE-SU-2026:0278-1 | Jan 23, 2026 |
| kernel-livepatch-SLE15-SP7_Update_8 · sles 15.7 | 1-150700.15.3.1 | SUSE-SU-2026:0315-1 | Jan 28, 2026 |
| kernel-obs-build · opensuse-leap 16.0 | 6.12.0-160000.9.1 | OPENSUSE-SU-2026:20145-1 | Feb 2, 2026 |
| kernel-obs-build · sles 15.7 | 6.4.0-150700.53.28.1 | SUSE-SU-2026:0315-1 | Jan 28, 2026 |
| kernel-obs-qa · opensuse-leap 16.0 | 6.12.0-160000.9.1 | OPENSUSE-SU-2026:20145-1 | Feb 2, 2026 |
| kernel-obs-qa · sles 16.0 | 6.12.0-160000.9.1 | SUSE-SU-2026:20220-1 | Feb 2, 2026 |
| kernel-rt · opensuse-leap 16.0 | 6.12.0-160000.9.1 | OPENSUSE-SU-2026:20145-1 | Feb 2, 2026 |
| kernel-source · opensuse-leap 16.0 | 6.12.0-160000.9.1 | OPENSUSE-SU-2026:20145-1 | Feb 2, 2026 |
| kernel-source · sles 15.7 | 6.4.0-150700.53.28.1 | SUSE-SU-2026:0315-1 | Jan 28, 2026 |
| kernel-source · sles 16.0 | 6.12.0-160000.9.1 | SUSE-SU-2026:20220-1 | Feb 2, 2026 |
| kernel-source-azure · sles 15.7 | 6.4.0-150700.20.24.1 | SUSE-SU-2026:0281-1 | Jan 23, 2026 |
| kernel-syms · opensuse-leap 16.0 | 6.12.0-160000.9.1 | OPENSUSE-SU-2026:20145-1 | Feb 2, 2026 |
| kernel-syms · sles 15.7 | 6.4.0-150700.53.28.1 | SUSE-SU-2026:0315-1 | Jan 28, 2026 |
| kernel-syms · sles 16.0 | 6.12.0-160000.9.1 | SUSE-SU-2026:20220-1 | Feb 2, 2026 |
| kernel-syms-azure · sles 15.7 | 6.4.0-150700.20.24.1 | SUSE-SU-2026:0281-1 | Jan 23, 2026 |
| kernel-zfcpdump · opensuse-leap 16.0 | 6.12.0-160000.9.1 | OPENSUSE-SU-2026:20145-1 | Feb 2, 2026 |
| kernel-zfcpdump · sles 15.7 | 6.4.0-150700.53.28.1 | SUSE-SU-2026:0315-1 | Jan 28, 2026 |
| kernel-zfcpdump · sles 16.0 | 6.12.0-160000.9.1 | SUSE-SU-2026:20220-1 | Feb 2, 2026 |
| kernel6.12 · amzn 2023 | 1:6.12.58-82.121.amzn2023 | ALAS2023-2026-1495 | Mar 16, 2026 |
| kernel6.12-debuginfo · amzn 2023 | 1:6.12.58-82.121.amzn2023 | ALAS2023-2026-1495 | Mar 16, 2026 |
| kernel6.12-debuginfo-common-aarch64 · amzn 2023 | 1:6.12.58-82.121.amzn2023 | ALAS2023-2026-1495 | Mar 16, 2026 |
| kernel6.12-debuginfo-common-x86_64 · amzn 2023 | 1:6.12.58-82.121.amzn2023 | ALAS2023-2026-1495 | Mar 16, 2026 |
| kernel6.12-devel · amzn 2023 | 1:6.12.58-82.121.amzn2023 | ALAS2023-2026-1495 | Mar 16, 2026 |
| kernel6.12-headers · amzn 2023 | 1:6.12.58-82.121.amzn2023 | ALAS2023-2026-1495 | Mar 16, 2026 |
| kernel6.12-libbpf · amzn 2023 | 1:6.12.58-82.121.amzn2023 | ALAS2023-2026-1495 | Mar 16, 2026 |
| kernel6.12-libbpf-debuginfo · amzn 2023 | 1:6.12.58-82.121.amzn2023 | ALAS2023-2026-1495 | Mar 16, 2026 |
| kernel6.12-libbpf-devel · amzn 2023 | 1:6.12.58-82.121.amzn2023 | ALAS2023-2026-1495 | Mar 16, 2026 |
| kernel6.12-libbpf-static · amzn 2023 | 1:6.12.58-82.121.amzn2023 | ALAS2023-2026-1495 | Mar 16, 2026 |
| kernel6.12-modules-extra · amzn 2023 | 1:6.12.58-82.121.amzn2023 | ALAS2023-2026-1495 | Mar 16, 2026 |
| kernel6.12-modules-extra-common · amzn 2023 | 1:6.12.58-82.121.amzn2023 | ALAS2023-2026-1495 | Mar 16, 2026 |
| kernel6.12-tools · amzn 2023 | 1:6.12.58-82.121.amzn2023 | ALAS2023-2026-1495 | Mar 16, 2026 |
| kernel6.12-tools-debuginfo · amzn 2023 | 1:6.12.58-82.121.amzn2023 | ALAS2023-2026-1495 | Mar 16, 2026 |
| kernel6.12-tools-devel · amzn 2023 | 1:6.12.58-82.121.amzn2023 | ALAS2023-2026-1495 | Mar 16, 2026 |
| linux · Debian 13.5 (trixie) | 6.12.63-1 | DEBIAN-CVE-2025-40302 | Dec 8, 2025 |
| linux · Debian 14 | 6.17.8-1 | DEBIAN-CVE-2025-40302 | Dec 8, 2025 |
| perf6.12 · amzn 2023 | 1:6.12.58-82.121.amzn2023 | ALAS2023-2026-1495 | Mar 16, 2026 |
| perf6.12-debuginfo · amzn 2023 | 1:6.12.58-82.121.amzn2023 | ALAS2023-2026-1495 | Mar 16, 2026 |
| python3-perf6.12 · amzn 2023 | 1:6.12.58-82.121.amzn2023 | ALAS2023-2026-1495 | Mar 16, 2026 |
| python3-perf6.12-debuginfo · amzn 2023 | 1:6.12.58-82.121.amzn2023 | ALAS2023-2026-1495 | Mar 16, 2026 |
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