In the Linux kernel, the following vulnerability has been resolved:
wifi: ath12k: fix htt mlo-offset event locking
The ath12k active pdevs are protected by RCU but the htt mlo-offset event handling code calling ath12k_mac_get_ar_by_pdev_id() was not marked as a read-side critical section.
Mark the code in question as an RCU read-side critical section to avoid any potential use-after-free issues.
Compile tested only.
CVSS Details
- CVSS 3.1 Base Score: 8.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Jul 27, 2026 | Jul 27, 2026 |
| Suse | — | Upgrade kernel-azure-vdsoUpgrade cluster-md-kmp-defaultUpgrade dtb-allwinnerUpgrade kernel-64kb-extraUpgrade reiserfs-kmp-defaultUpgrade kselftests-kmp-defaultUpgrade kselftests-kmp-rtUpgrade dtb-nvidiaUpgrade dtb-rockchipUpgrade kernel-syms-rtUpgrade kernel-rt-extraUpgrade dlm-kmp-defaultUpgrade kernel-debug-vdsoUpgrade kernel-default-base-rebuildUpgrade kernel-obs-buildUpgrade kernel-default-baseUpgrade kernel-rt_debug-livepatch-develUpgrade dlm-kmp-azureUpgrade gfs2-kmp-defaultUpgrade kernel-docsUpgrade dtb-renesasUpgrade kernel-rt-vdsoUpgrade dtb-sprdUpgrade kernel-azureUpgrade cluster-md-kmp-64kbUpgrade kernel-debug-livepatch-develUpgrade reiserfs-kmp-rtUpgrade dtb-socionextUpgrade dtb-xilinxUpgrade kernel-default-livepatch-develUpgrade kernel-source-vanillaUpgrade kernel-rt-develUpgrade kernel-rt-livepatch-develUpgrade dlm-kmp-rtUpgrade dtb-mediatekUpgrade kernel-devel-rtUpgrade kernel-defaultUpgrade kernel-rt_debug-vdsoUpgrade ocfs2-kmp-azureUpgrade dtb-armUpgrade reiserfs-kmp-azureUpgrade kernel-azure-optionalUpgrade dtb-caviumUpgrade kernel-debug-develUpgrade kernel-64kb-optionalUpgrade kernel-symsUpgrade dtb-amlogicUpgrade dlm-kmp-64kbUpgrade kernel-develUpgrade kselftests-kmp-azureUpgrade dtb-alteraUpgrade kernel-azure-livepatch-develUpgrade dtb-freescaleUpgrade kernel-sourceUpgrade kernel-kvmsmall-vdsoUpgrade kernel-syms-azureUpgrade ocfs2-kmp-defaultUpgrade kernel-default-vdsoUpgrade kernel-rt_debug-develUpgrade dtb-exynosUpgrade kernel-devel-azureUpgrade dtb-apmUpgrade kselftests-kmp-64kbUpgrade kernel-rt_debugUpgrade ocfs2-kmp-rtUpgrade kernel-default-livepatchUpgrade kernel-debugUpgrade dtb-broadcomUpgrade dtb-hisiliconUpgrade dtb-marvellUpgrade dtb-lgUpgrade kernel-azure-develUpgrade dtb-amazonUpgrade dtb-qcomUpgrade dtb-amdUpgrade cluster-md-kmp-azureUpgrade kernel-64kb-develUpgrade gfs2-kmp-azureUpgrade kernel-kvmsmallUpgrade reiserfs-kmp-64kbUpgrade dtb-appleUpgrade kernel-64kbUpgrade kernel-default-optionalUpgrade kernel-macrosUpgrade kernel-kvmsmall-develUpgrade cluster-md-kmp-rtUpgrade kernel-zfcpdumpUpgrade kernel-source-azureUpgrade kernel-default-extraUpgrade kernel-64kb-livepatch-develUpgrade kernel-docs-htmlUpgrade ocfs2-kmp-64kbUpgrade kernel-rtUpgrade kernel-default-develUpgrade kernel-azure-extraUpgrade gfs2-kmp-64kbUpgrade kernel-rt-optionalUpgrade kernel-kvmsmall-livepatch-develUpgrade kernel-obs-qaUpgrade kernel-source-rtUpgrade gfs2-kmp-rt | Aug 9, 2024 | May 21, 2024 |
| Ubuntu | — | Upgrade linux-gcpUpgrade linux-riscv-6.5Upgrade linux-nvidia-6.5Upgrade linuxUpgrade linux-laptopUpgrade linux-awsUpgrade linux-azureUpgrade linux-gcp-6.5Upgrade linux-lowlatency-hwe-6.5Upgrade linux-riscvUpgrade linux-starfive-6.5Upgrade linux-azure-6.5Upgrade linux-aws-6.5Upgrade linux-oracleUpgrade linux-raspiUpgrade linux-oem-6.5Upgrade linux-starfiveUpgrade linux-oracle-6.5Upgrade linux-lowlatencyUpgrade linux-hwe-6.5 | Nov 19, 2024 | May 21, 2024 |
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