CVE-2025-39750

wifi: ath12k: Correct tid cleanup when tid setup fails

CVE-2025-39750 is fixed in 24 products on 1 platform, first by DEBIAN-CVE-2025-39750, released September 11, 2025. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.1
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0024
14th percentile

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: Correct tid cleanup when tid setup fails Currently, if any error occurs during ath12k_dp_rx_peer_tid_setup(), the tid value is already incremented, even though the corresponding TID is not actually allocated. Proceed to ath12k_dp_rx_peer_tid_delete() starting from unallocated tid, which might leads to freeing unallocated TID and cause potential crash or out-of-bounds access. Hence, fix by correctly decrementing tid before cleanup to match only the successfully allocated TIDs. Also, remove tid-- from failure case of ath12k_dp_rx_peer_frag_setup(), as decrementing the tid before cleanup in loop will take care of this. Compile tested only.

Where it's fixed

ProductFixed inFixReleased
Linux
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-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 6.4.0-150700.53.22.1 SUSE-SU-2025:4057-1 Nov 11, 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 6.4.0-150700.20.18.1 SUSE-SU-2025:4132-1 Nov 18, 2025
kernel-debug · opensuse-leap 15.6 6.4.0-150600.23.73.1 SUSE-SU-2025:03600-1 Oct 15, 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 6.4.0-150700.53.22.1 SUSE-SU-2025:4057-1 Nov 11, 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 6.4.0-150700.53.22.1.150700.17.15.1 SUSE-SU-2025:4057-1 Nov 11, 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-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 6.4.0-150700.53.22.1 SUSE-SU-2025:4057-1 Nov 11, 2025
kernel-docs · sles 16.0 6.12.0-160000.6.1 SUSE-SU-2025:21139-1 Nov 25, 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-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_6 · sles 15.7 1-150700.1.3.1 SUSE-SU-2025:4141-1 Nov 19, 2025
kernel-livepatch-SLE15-SP7_Update_6 · sles 15.7 1-150700.15.3.1 SUSE-SU-2025:4057-1 Nov 11, 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 6.4.0-150700.53.22.1 SUSE-SU-2025:4057-1 Nov 11, 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 6.4.0-150700.53.22.1 SUSE-SU-2025:4057-1 Nov 11, 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 6.4.0-150700.20.18.1 SUSE-SU-2025:4132-1 Nov 18, 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 6.4.0-150700.53.22.1 SUSE-SU-2025:4057-1 Nov 11, 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 6.4.0-150700.20.18.1 SUSE-SU-2025:4132-1 Nov 18, 2025
kernel-syms-rt · opensuse-leap 15.6 6.4.0-150600.10.55.1 SUSE-SU-2025:3751-1 Oct 23, 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 6.4.0-150700.53.22.1 SUSE-SU-2025:4057-1 Nov 11, 2025
kernel-zfcpdump · sles 16.0 6.12.0-160000.6.1 SUSE-SU-2025:21139-1 Nov 25, 2025
linux · Debian 13.5 (trixie) 6.12.43-1 DEBIAN-CVE-2025-39750 Sep 11, 2025
linux · Debian 14 6.16.3-1 DEBIAN-CVE-2025-39750 Sep 11, 2025

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