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In the Linux kernel, the following vulnerability has been resolved:
ixgbe: fix too early devlink_free() in ixgbe_remove()
Since ixgbe_adapter is embedded in devlink, calling devlink_free() prematurely in the ixgbe_remove() path can lead to UAF. Move devlink_free() to the end.
KASAN report:
BUG: KASAN: use-after-free in ixgbe_reset_interrupt_capability+0x140/0x180 [ixgbe] Read of size 8 at addr ffff0000adf813e0 by task bash/2095 CPU: 1 UID: 0 PID: 2095 Comm: bash Tainted: G S 6.17.0-rc2-tnguy.net-queue+ #1 PREEMPT(full) [...] Call trace: show_stack+0x30/0x90 (C) dump_stack_lvl+0x9c/0xd0 print_address_description.constprop.0+0x90/0x310 print_report+0x104/0x1f0 kasan_report+0x88/0x180 __asan_report_load8_noabort+0x20/0x30 ixgbe_reset_interrupt_capability+0x140/0x180 [ixgbe] ixgbe_clear_interrupt_scheme+0xf8/0x130 [ixgbe] ixgbe_remove+0x2d0/0x8c0 [ixgbe] pci_device_remove+0xa0/0x220 device_remove+0xb8/0x170 device_release_driver_internal+0x318/0x490 device_driver_detach+0x40/0x68 unbind_store+0xec/0x118 drv_attr_store+0x64/0xb8 sysfs_kf_write+0xcc/0x138 kernfs_fop_write_iter+0x294/0x440 new_sync_write+0x1fc/0x588 vfs_write+0x480/0x6a0 ksys_write+0xf0/0x1e0 __arm64_sys_write+0x70/0xc0 invoke_syscall.constprop.0+0xcc/0x280 el0_svc_common.constprop.0+0xa8/0x248 do_el0_svc+0x44/0x68 el0_svc+0x54/0x160 el0t_64_sync_handler+0xa0/0xe8 el0t_64_sync+0x1b0/0x1b8
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Redhat_linux | — | No solution exists | Jul 17, 2026 | Oct 30, 2025 |
| Suse | — | Upgrade kernel-default-develUpgrade kernel-sourceUpgrade kernel-zfcpdumpUpgrade kernel-64kbUpgrade reiserfs-kmp-defaultUpgrade kernel-defaultUpgrade kernel-obs-buildUpgrade kernel-docsUpgrade kernel-default-extraUpgrade kernel-macrosUpgrade kernel-develUpgrade kernel-default-baseUpgrade kernel-64kb-develUpgrade kernel-syms | Dec 5, 2025 | Nov 11, 2025 |
| Ubuntu | — | Upgrade linux-image-gcp-6.17Upgrade linux-image-6.17.0-1008-raspiUpgrade linux-image-oracleUpgrade linux-image-6.17.0-1007-awsUpgrade linux-image-awsUpgrade linux-image-6.17.0-14-generic-64kUpgrade linux-image-oracle-6.17Upgrade linux-image-6.17.0-1007-gcp-64kUpgrade linux-image-oracle-64k-6.17Upgrade linux-image-6.17.0-1011-oemUpgrade linux-image-6.17.0-14-genericUpgrade linux-image-6.17.0-1007-gcpUpgrade linux-image-realtimeUpgrade linux-image-6.17.0-1007-oracleUpgrade linux-image-aws-64k-6.17Upgrade linux-image-generic-64k-6.17Upgrade linux-image-oem-6.17Upgrade linux-image-gcp-64k-6.17Upgrade linux-image-generic-6.17Upgrade linux-image-gcpUpgrade linux-image-aws-64kUpgrade linux-image-genericUpgrade linux-image-aws-6.17Upgrade linux-image-virtualUpgrade linux-image-gcp-64kUpgrade linux-image-6.17.0-1007-oracle-64kUpgrade linux-image-virtual-6.17Upgrade linux-image-generic-64kUpgrade linux-image-6.17.0-1008-azureUpgrade linux-image-6.17.0-1007-aws-64kUpgrade linux-image-6.17.0-1006-realtimeUpgrade linux-image-raspi-6.17Upgrade linux-image-oracle-64kUpgrade linux-image-realtime-6.17Upgrade linux-image-azureUpgrade linux-image-raspiUpgrade linux-image-azure-6.17 | Feb 13, 2026 | Feb 12, 2026 |
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