CVE-2026-43283

linux: In the Linux kernel, the following vulnerability has been resolved: net: ethernet: ec_bhf: Fix dma_free_coherent() d...

CVE-2026-43283 is fixed in 16 products on 1 platform, first by DEBIAN-CVE-2026-43283, released May 15, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
8.8
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0012
1st percentile

In the Linux kernel, the following vulnerability has been resolved: net: ethernet: ec_bhf: Fix dma_free_coherent() dma handle dma_free_coherent() in error path takes priv->rx_buf.alloc_len as the dma handle. This would lead to improper unmapping of the buffer. Change the dma handle to priv->rx_buf.alloc_phys.

Where it's fixed

ProductFixed inFixReleased
Linux
dtb-aarch64 · opensuse-leap 16.0 6.12.0-160000.36.1 OPENSUSE-SU-2026:21388-1 Jul 21, 2026
kernel-64kb · opensuse-leap 16.0 6.12.0-160000.36.1 OPENSUSE-SU-2026:21388-1 Jul 21, 2026
kernel-64kb · sles 15.7 6.4.0-150700.53.87.3 SUSE-SU-2026:4935-1 Nov 7, 2026
kernel-64kb · sles 16.0 6.12.0-160000.36.1 SUSE-SU-2026:22835-1 Jul 21, 2026
kernel-azure · opensuse-leap 16.0 6.12.0-160000.36.1 OPENSUSE-SU-2026:21388-1 Jul 21, 2026
kernel-azure · sles 15.7 6.4.0-150700.53.87.3 SUSE-SU-2026:4935-1 Nov 7, 2026
kernel-azure · sles 16.0 6.12.0-160000.36.1 SUSE-SU-2026:22835-1 Jul 21, 2026
kernel-default · opensuse-leap 16.0 6.12.0-160000.36.1 OPENSUSE-SU-2026:21388-1 Jul 21, 2026
kernel-default · sles 15.7 6.4.0-150700.53.87.3 SUSE-SU-2026:4935-1 Nov 7, 2026
kernel-default · sles 16.0 6.12.0-160000.36.1 SUSE-SU-2026:22835-1 Jul 21, 2026
kernel-default-base · opensuse-leap 16.0 6.12.0-160000.36.1.160000.2.17 OPENSUSE-SU-2026:21388-1 Jul 21, 2026
kernel-default-base · sles 15.7 6.4.0-150700.53.87.3.150700.17.49.2 SUSE-SU-2026:4935-1 Nov 7, 2026
kernel-default-base · sles 16.0 6.12.0-160000.36.1.160000.2.17 SUSE-SU-2026:22835-1 Jul 21, 2026
kernel-docs · opensuse-leap 16.0 6.12.0-160000.36.1 OPENSUSE-SU-2026:21388-1 Jul 21, 2026
kernel-docs · sles 15.7 6.4.0-150700.53.87.3 SUSE-SU-2026:4935-1 Nov 7, 2026
kernel-docs · sles 16.0 6.12.0-160000.36.1 SUSE-SU-2026:22835-1 Jul 21, 2026
kernel-kvmsmall · opensuse-leap 16.0 6.12.0-160000.36.1 OPENSUSE-SU-2026:21388-1 Jul 21, 2026
kernel-kvmsmall · sles 16.0 6.12.0-160000.36.1 SUSE-SU-2026:22835-1 Jul 21, 2026
kernel-livepatch-SLE15-SP7-RT_Update_22 · sles 15.7 1-150700.1.3.1 SUSE-SU-2026:4940-1 Nov 7, 2026
kernel-livepatch-SLE15-SP7_Update_23 · sles 15.7 1-150700.15.3.2 SUSE-SU-2026:4935-1 Nov 7, 2026
kernel-obs-build · opensuse-leap 16.0 6.12.0-160000.36.1 OPENSUSE-SU-2026:21388-1 Jul 21, 2026
kernel-obs-build · sles 15.7 6.4.0-150700.53.87.2 SUSE-SU-2026:4935-1 Nov 7, 2026
kernel-obs-qa · opensuse-leap 16.0 6.12.0-160000.36.1 OPENSUSE-SU-2026:21388-1 Jul 21, 2026
kernel-obs-qa · sles 16.0 6.12.0-160000.36.1 SUSE-SU-2026:22835-1 Jul 21, 2026
kernel-rt · opensuse-leap 16.0 6.12.0-160000.36.1 OPENSUSE-SU-2026:21388-1 Jul 21, 2026
kernel-source · opensuse-leap 16.0 6.12.0-160000.36.1 OPENSUSE-SU-2026:21388-1 Jul 21, 2026
kernel-source · sles 15.7 6.4.0-150700.53.87.3 SUSE-SU-2026:4935-1 Nov 7, 2026
kernel-source · sles 16.0 6.12.0-160000.36.1 SUSE-SU-2026:22835-1 Jul 21, 2026
kernel-syms · opensuse-leap 16.0 6.12.0-160000.36.1 OPENSUSE-SU-2026:21388-1 Jul 21, 2026
kernel-syms · sles 15.7 6.4.0-150700.53.87.1 SUSE-SU-2026:4935-1 Nov 7, 2026
kernel-syms · sles 16.0 6.12.0-160000.36.1 SUSE-SU-2026:22835-1 Jul 21, 2026
kernel-zfcpdump · opensuse-leap 16.0 6.12.0-160000.36.1 OPENSUSE-SU-2026:21388-1 Jul 21, 2026
kernel-zfcpdump · sles 15.7 6.4.0-150700.53.87.3 SUSE-SU-2026:4935-1 Nov 7, 2026
kernel-zfcpdump · sles 16.0 6.12.0-160000.36.1 SUSE-SU-2026:22835-1 Jul 21, 2026
linux · Debian 12.15 (bookworm) 6.1.170-1 DEBIAN-CVE-2026-43283 May 15, 2026
linux · Debian 13.5 (trixie) 6.12.85-1 DEBIAN-CVE-2026-43283 May 15, 2026
linux · Debian 14 6.19.6-1 DEBIAN-CVE-2026-43283 May 15, 2026

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