CVE-2026-90393 bpf: Fix potential UAF in bpf_netns_link_update_prog

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix potential UAF in bpfnetnslinkupdateprog In bpfnetnslinkupdateprog, the checks for oldprog and prog type are currently performed locklessly before acquiring netnsbpfmutex. This creates a race condition that can lead to a...

EUVD-2026-82054

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix potential UAF in bpfnetnslinkupdateprog In bpfnetnslinkupdateprog, the checks for oldprog and prog type are currently performed locklessly before acquiring netnsbpfmutex. This creates a race condition that can lead to a...

CVE-2026-90393

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix potential UAF in bpfnetnslinkupdateprog In bpfnetnslinkupdateprog, the checks for oldprog and prog type are currently performed locklessly before acquiring netnsbpfmutex. This creates a race condition that can lead to a...

CVE-2026-90393 bpf: Fix potential UAF in bpf_netns_link_update_prog

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix potential UAF in bpfnetnslinkupdateprog In bpfnetnslinkupdateprog, the checks for oldprog and prog type are currently performed locklessly before acquiring netnsbpfmutex. This creates a race condition that can lead to a...

CVE-2026-90393

CVE-2026-90393 is a potential Use-After-Free (UAF) in the Linux kernel BPF subsystem , specifically in the function bpf_netns_link_update_prog. The root cause is a race condition : checks for old_prog and the program type are performed locklessly before acquiring netns_bpf_mutex. If two threads c...

CVE-2026-90392

This vulnerability affects the Linux kernel BPF subsystem. In bpf_link_show_fdinfo and bpf_link_get_info_by_fd, the link->prog pointer is accessed without holding any locks. If the program is concurrently replaced via bpf_link_update, the old program object can be freed, resulting in a potenti...

EUVD-2026-82053

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix potential UAF when reading bpf link info In bpflinkshowfdinfo and bpflinkgetinfobyfd, link-prog is accessed without holding any locks. If the prog is concurrently replaced via bpflinkupdate, the old prog can be freed,...

CVE-2026-90392 bpf: Fix potential UAF when reading bpf link info

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix potential UAF when reading bpf link info In bpflinkshowfdinfo and bpflinkgetinfobyfd, link-prog is accessed without holding any locks. If the prog is concurrently replaced via bpflinkupdate, the old prog can be freed,...

CVE-2026-90392 bpf: Fix potential UAF when reading bpf link info

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix potential UAF when reading bpf link info In bpflinkshowfdinfo and bpflinkgetinfobyfd, link-prog is accessed without holding any locks. If the prog is concurrently replaced via bpflinkupdate, the old prog can be freed,...

CVE-2026-90392

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix potential UAF when reading bpf link info In bpflinkshowfdinfo and bpflinkgetinfobyfd, link-prog is accessed without holding any locks. If the prog is concurrently replaced via bpflinkupdate, the old prog can be freed,...

EUVD-2026-82046

In the Linux kernel, the following vulnerability has been resolved: md/raid1: create serial pool adding rdev to array with serializepolicy=1 The following bug has been observed with kernel 7.1.3 after adding a new rdev to an existing RAID1 array with serializepolicy enabled: Oops: 0002 1 CPU: 0...

CVE-2026-90385 md/raid1: create serial pool adding rdev to array with serialize_policy=1

In the Linux kernel, the following vulnerability has been resolved: md/raid1: create serial pool adding rdev to array with serializepolicy=1 The following bug has been observed with kernel 7.1.3 after adding a new rdev to an existing RAID1 array with serializepolicy enabled: Oops: 0002 1 CPU: 0...

CVE-2026-90385 md/raid1: create serial pool adding rdev to array with serialize_policy=1

In the Linux kernel, the following vulnerability has been resolved: md/raid1: create serial pool adding rdev to array with serializepolicy=1 The following bug has been observed with kernel 7.1.3 after adding a new rdev to an existing RAID1 array with serializepolicy enabled: Oops: 0002 1 CPU: 0...

CVE-2026-90385

In the Linux kernel, the following vulnerability has been resolved: md/raid1: create serial pool adding rdev to array with serializepolicy=1 The following bug has been observed with kernel 7.1.3 after adding a new rdev to an existing RAID1 array with serializepolicy enabled: Oops: 0002 1 CPU: 0...

CVE-2026-90385

This Linux kernel vulnerability affects the md/raid1 module. When a new rdev is added to an existing RAID1 array with serialize_policy enabled, the condition in mddev_create_serial_pool() skips initialization of rdev->serial. The wait_for_serialization() function then dereferences an uninitial...

CVE-2026-90381 wifi: mt76: fix handling channel context with different bands in mt76_switch_vif_chanctx()

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: fix handling channel context with different bands in mt76switchvifchanctx When performing channel switches on different radios within a short timeframe, channel contexts with different bands can be carried for each...

CVE-2026-90381

CVE-2026-90381 affects the mt76 WiFi driver in the Linux kernel. The vulnerability is in the mt76_switch_vif_chanctx() function, which failed to properly handle channel contexts with different bands when channel switches were performed on different radios within a short timeframe. Each struct iee...

EUVD-2026-82042

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: fix handling channel context with different bands in mt76switchvifchanctx When performing channel switches on different radios within a short timeframe, channel contexts with different bands can be carried for each...

CVE-2026-90381 wifi: mt76: fix handling channel context with different bands in mt76_switch_vif_chanctx()

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: fix handling channel context with different bands in mt76switchvifchanctx When performing channel switches on different radios within a short timeframe, channel contexts with different bands can be carried for each...

CVE-2026-90381

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: fix handling channel context with different bands in mt76switchvifchanctx When performing channel switches on different radios within a short timeframe, channel contexts with different bands can be carried for each...