In the Linux kernel, the following vulnerability has been resolved:
net: usb: asix_devices: Fix PHY address mask in MDIO bus initialization
Syzbot reported shift-out-of-bounds exception on MDIO bus initialization.
The PHY address should be masked to 5 bits (0-31). Without this mask, invalid PHY addresses could be used, potentially causing issues with MDIO bus operations.
Fix this by masking the PHY address with 0x1f (31 decimal) to ensure it stays within the valid range.
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux-6.1Upgrade linux | Sep 25, 2025 | Sep 25, 2025 |
| Oracle_linux | — | Upgrade kernel-uek | Oct 16, 2025 | Sep 5, 2025 |
| Suse | — | Upgrade dtb-qcomUpgrade kernel-develUpgrade kernel-rtUpgrade kernel-kvmsmall-develUpgrade ocfs2-kmp-azureUpgrade ocfs2-kmp-defaultUpgrade kernel-azure-develUpgrade reiserfs-kmp-azureUpgrade dtb-armUpgrade dtb-lgUpgrade dtb-nvidiaUpgrade dtb-xilinxUpgrade cluster-md-kmp-rtUpgrade dtb-allwinnerUpgrade kernel-rt-develUpgrade gfs2-kmp-defaultUpgrade dtb-caviumUpgrade dtb-mediatekUpgrade dlm-kmp-64kbUpgrade gfs2-kmp-azureUpgrade kernel-sourceUpgrade kernel-default-base-rebuildUpgrade kernel-default-optionalUpgrade kernel-devel-azureUpgrade kernel-rt-extraUpgrade dtb-amdUpgrade kernel-default-livepatchUpgrade kselftests-kmp-azureUpgrade dlm-kmp-defaultUpgrade reiserfs-kmp-defaultUpgrade ocfs2-kmp-rtUpgrade kernel-rt_debug-develUpgrade kernel-macrosUpgrade kernel-debugUpgrade dtb-hisiliconUpgrade dtb-appleUpgrade cluster-md-kmp-64kbUpgrade reiserfs-kmp-rtUpgrade dtb-sprdUpgrade dtb-apmUpgrade kernel-source-vanillaUpgrade kernel-rt-livepatch-develUpgrade kernel-obs-qaUpgrade kernel-rt_debug-vdsoUpgrade kernel-obs-buildUpgrade kernel-kvmsmall-vdsoUpgrade kernel-azureUpgrade dlm-kmp-rtUpgrade kernel-rt_debugUpgrade kselftests-kmp-rtUpgrade kselftests-kmp-defaultUpgrade kernel-default-livepatch-develUpgrade kernel-azure-extraUpgrade kernel-64kb-extraUpgrade dtb-amlogicUpgrade dtb-amazonUpgrade cluster-md-kmp-defaultUpgrade kernel-64kbUpgrade kernel-source-rtUpgrade kernel-default-extraUpgrade dtb-broadcomUpgrade reiserfs-kmp-64kbUpgrade kernel-syms-rtUpgrade kernel-defaultUpgrade kernel-64kb-optionalUpgrade kernel-default-baseUpgrade gfs2-kmp-64kbUpgrade dtb-socionextUpgrade dtb-freescaleUpgrade kernel-rt-optionalUpgrade dlm-kmp-azureUpgrade ocfs2-kmp-64kbUpgrade dtb-renesasUpgrade kernel-docsUpgrade kernel-rt-vdsoUpgrade kernel-docs-htmlUpgrade kernel-debug-develUpgrade kernel-azure-vdsoUpgrade dtb-marvellUpgrade kernel-default-develUpgrade kernel-debug-vdsoUpgrade dtb-rockchipUpgrade dtb-alteraUpgrade kernel-source-azureUpgrade kernel-rt-livepatchUpgrade dtb-exynosUpgrade kernel-64kb-develUpgrade cluster-md-kmp-azureUpgrade kernel-kvmsmallUpgrade kernel-zfcpdumpUpgrade kernel-syms-azureUpgrade kernel-devel-rtUpgrade kernel-symsUpgrade kernel-azure-optionalUpgrade gfs2-kmp-rtUpgrade kselftests-kmp-64kbUpgrade kernel-default-vdso | Dec 5, 2025 | Oct 15, 2025 |
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