CVE-2025-40002 thunderbolt: Fix use-after-free in tb_dp_dprx_work

In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Fix use-after-free in tbdpdprxwork The original code relies on canceldelayedwork in tbdpdprxstop, which does not ensure that the delayed work item tunnel-dprxwork has fully completed if it was already running. This...

SUSE CVE-2025-39980

In the Linux kernel, the following vulnerability has been resolved: nexthop: Forbid FDB status change while nexthop is in a group The kernel forbids the creation of non-FDB nexthop groups with FDB nexthops: ip nexthop add id 1 via 192.0.2.1 fdb ip nexthop add id 2 group 1 Error: Non FDB nexthop...

EUVD-2025-34593

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: fs, fix UAF in flow counter release Fix a kernel trace 1 caused by releasing an HWS action of a local flow counter in mlx5cmdhwsdeletefte, where the HWS action refcount and mutex were not initialized and the counter...

EUVD-2025-34592

In the Linux kernel, the following vulnerability has been resolved: nexthop: Forbid FDB status change while nexthop is in a group The kernel forbids the creation of non-FDB nexthop groups with FDB nexthops: ip nexthop add id 1 via 192.0.2.1 fdb ip nexthop add id 2 group 1 Error: Non FDB nexthop...

EUVD-2025-34591

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: Fix possible UAFs This attemps to fix possible UAFs caused by struct mgmtpending being freed while still being processed like in the following trace, in order to fix mgmtpendingvalid is introduce and use to check...

UBUNTU-CVE-2025-40000

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: fix use-after-free in rtw89coretxkickoffandwait There is a bug observed when rtw89coretxkickoffandwait tries to access already freed skbdata: BUG: KFENCE: use-after-free write in rtw89coretxkickoffandwait...

CVE-2025-40000 wifi: rtw89: fix use-after-free in rtw89_core_tx_kick_off_and_wait()

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: fix use-after-free in rtw89coretxkickoffandwait There is a bug observed when rtw89coretxkickoffandwait tries to access already freed skbdata: BUG: KFENCE: use-after-free write in rtw89coretxkickoffandwait...

CVE-2025-40000 wifi: rtw89: fix use-after-free in rtw89_core_tx_kick_off_and_wait()

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: fix use-after-free in rtw89coretxkickoffandwait There is a bug observed when rtw89coretxkickoffandwait tries to access already freed skbdata: BUG: KFENCE: use-after-free write in rtw89coretxkickoffandwait...

CVE-2025-39991 wifi: ath11k: fix NULL dereference in ath11k_qmi_m3_load()

In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix NULL dereference in ath11kqmim3load If ab-fw.m3data points to data, then fw pointer remains null. Further, if m3mem is not allocated, then fw is dereferenced to be passed to ath11kerr function. Replace fw-size b...

CVE-2025-39982 Bluetooth: hci_event: Fix UAF in hci_acl_create_conn_sync

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcievent: Fix UAF in hciaclcreateconnsync This fixes the following UFA in hciaclcreateconnsync where a connection still pending is command submission conn-state == BTOPEN maybe freed, also since this also can happen wi...

CVE-2025-39980 nexthop: Forbid FDB status change while nexthop is in a group

In the Linux kernel, the following vulnerability has been resolved: nexthop: Forbid FDB status change while nexthop is in a group The kernel forbids the creation of non-FDB nexthop groups with FDB nexthops: ip nexthop add id 1 via 192.0.2.1 fdb ip nexthop add id 2 group 1 Error: Non FDB nexthop...

CVE-2025-39981 Bluetooth: MGMT: Fix possible UAFs

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: Fix possible UAFs This attemps to fix possible UAFs caused by struct mgmtpending being freed while still being processed like in the following trace, in order to fix mgmtpendingvalid is introduce and use to check...

CVE-2025-39976 futex: Use correct exit on failure from futex_hash_allocate_default()

In the Linux kernel, the following vulnerability has been resolved: futex: Use correct exit on failure from futexhashallocatedefault copyprocess uses the wrong error exit path from futexhashallocatedefault. After exiting from futexhashallocatedefault, neither tasklistlock nor siglock has been...

kernel: bpf: Don't use tnum_range on array range checking for poke descriptors

In the Linux kernel, the following vulnerability has been resolved: bpf: Don't use tnumrange on array range checking for poke descriptors Hsin-Wei reported a KASAN splat triggered by their BPF runtime fuzzer which is based on a customized syzkaller: BUG: KASAN: slab-out-of-bounds in...

kernel: Bluetooth: L2CAP: Fix use-after-free

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix use-after-free Fix potential use-after-free in l2caplecommandrej...

kernel: Bluetooth: L2CAP: Fix use-after-free

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix use-after-free Fix potential use-after-free in l2caplecommandrej...

OESA-2025-2407 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: net: dsa: Avoid cross-chip syncing of VLAN filtering Changes to VLAN filtering are not applicable to cross-chip notifications. On a system like this: .-----...

f2fs: fix to account dirty data in __get_secs_required()

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CVE-2025-39962

The CVE-2025-39962 entry concerns the Linux kernel RXRPC path. A bug in rxgk_app.c involved an untrusted unsigned subtract (ticket_len - 10 * 4) that could affect token parsing. The fix prechecks token lengths in two places and uses sizeof() for the extracted struct. This CVE is marked as resolve...

UBUNTU-CVE-2025-39954

In the Linux kernel, the following vulnerability has been resolved: clk: sunxi-ng: mp: Fix dual-divider clock rate readback When dual-divider clock support was introduced, the P divider offset was left out of the .recalcrate readback function. This causes the clock rate to become bogus or even ze...