CVE-2025-38463

CVE-2025-38463: Linux kernel TCP skb remaining space calculation contains a signedness bug in skb->len vs size_goal, allowing sk_forward_alloc overflow in certain write-path conditions. Root cause: copy = size_goal - skb->len is computed with mismatched signed/unsigned types, producing a la...

CVE-2025-38461 vsock: Fix transport_* TOCTOU

In the Linux kernel, the following vulnerability has been resolved: vsock: Fix transport TOCTOU Transport assignment may race with module unload. Protect newtransport from becoming a stale pointer. This also takes care of an insecure call in vsockuselocaltransport; add a lockdep assert. BUG: unab...

CVE-2025-38461

In the Linux kernel, the following vulnerability has been resolved: vsock: Fix transport TOCTOU Transport assignment may race with module unload. Protect newtransport from becoming a stale pointer. This also takes care of an insecure call in vsockuselocaltransport; add a lockdep assert. BUG: unab...

CVE-2025-38459

CVE-2025-38459: Linux kernel ATM CLIP module vulnerability causing Denial of Service via infinite recursion in clip_push(). Root cause: second ATMARP_MKIP ioctl triggers recursion when vcc->old_push is used after first call; mitigation implemented by checking vcc->user_back (clip_vcc) and u...

CVE-2025-38458

In the Linux kernel, the following vulnerability has been resolved: atm: clip: Fix NULL pointer dereference in vccsendmsg atmarpddevops does not implement the send method, which may cause crash as bellow. BUG: kernel NULL pointer dereference, address: 0000000000000000 PGD 0 P4D 0 Oops: Oops: 0010...

CVE-2025-38459

In the Linux kernel, the following vulnerability has been resolved: atm: clip: Fix infinite recursive call of clippush. syzbot reported the splat below. 0 This happens if we call ioctlATMARPMKIP more than once. During the first call, clipmkip sets clippush to vcc-push, and the second call copies ...

CVE-2025-38458 atm: clip: Fix NULL pointer dereference in vcc_sendmsg()

In the Linux kernel, the following vulnerability has been resolved: atm: clip: Fix NULL pointer dereference in vccsendmsg atmarpddevops does not implement the send method, which may cause crash as bellow. BUG: kernel NULL pointer dereference, address: 0000000000000000 PGD 0 P4D 0 Oops: Oops: 0010...

CVE-2025-38459 atm: clip: Fix infinite recursive call of clip_push().

In the Linux kernel, the following vulnerability has been resolved: atm: clip: Fix infinite recursive call of clippush. syzbot reported the splat below. 0 This happens if we call ioctlATMARPMKIP more than once. During the first call, clipmkip sets clippush to vcc-push, and the second call copies ...

CVE-2025-38457

In the Linux kernel, the following vulnerability has been resolved: net/sched: Abort tcmodifyqdisc if parent class does not exist Lion's patch 1 revealed an ancient bug in the qdisc API. Whenever a user creates/modifies a qdisc specifying as a parent another qdisc, the qdisc API will, during...

CVE-2025-38457 net/sched: Abort __tc_modify_qdisc if parent class does not exist

In the Linux kernel, the following vulnerability has been resolved: net/sched: Abort tcmodifyqdisc if parent class does not exist Lion's patch 1 revealed an ancient bug in the qdisc API. Whenever a user creates/modifies a qdisc specifying as a parent another qdisc, the qdisc API will, during...

CVE-2025-38456 ipmi:msghandler: Fix potential memory corruption in ipmi_create_user()

In the Linux kernel, the following vulnerability has been resolved: ipmi:msghandler: Fix potential memory corruption in ipmicreateuser The "intf" list iterator is an invalid pointer if the correct "intf-intfnum" is not found. Calling atomicdec&intf-nrusers on and invalid pointer will lead to memo...

CVE-2025-38456 ipmi:msghandler: Fix potential memory corruption in ipmi_create_user()

In the Linux kernel, the following vulnerability has been resolved: ipmi:msghandler: Fix potential memory corruption in ipmicreateuser The "intf" list iterator is an invalid pointer if the correct "intf-intfnum" is not found. Calling atomicdec&intf-nrusers on and invalid pointer will lead to memo...

CVE-2025-38456

In the Linux kernel, the following vulnerability has been resolved: ipmi:msghandler: Fix potential memory corruption in ipmicreateuser The "intf" list iterator is an invalid pointer if the correct "intf-intfnum" is not found. Calling atomicdec&intf-nrusers on and invalid pointer will lead to memo...

CVE-2025-38455

In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Reject SEV-ES intra host migration if vCPU creation is in-flight Reject migration of SEV-ES state if either the source or destination VM is actively creating a vCPU, i.e. if kvmvmioctlcreatevcpu is in the section betwee...

CVE-2025-38454

In the Linux kernel, the following vulnerability has been resolved: ALSA: ad1816a: Fix potential NULL pointer deref in sndcardad1816apnp Use prwarn instead of devwarn when 'pdev' is NULL to avoid a potential NULL pointer dereference...

CVE-2025-38454 ALSA: ad1816a: Fix potential NULL pointer deref in snd_card_ad1816a_pnp()

In the Linux kernel, the following vulnerability has been resolved: ALSA: ad1816a: Fix potential NULL pointer deref in sndcardad1816apnp Use prwarn instead of devwarn when 'pdev' is NULL to avoid a potential NULL pointer dereference...

CVE-2025-38453 io_uring/msg_ring: ensure io_kiocb freeing is deferred for RCU

In the Linux kernel, the following vulnerability has been resolved: iouring/msgring: ensure iokiocb freeing is deferred for RCU syzbot reports that defer/local taskwork adding via msgring can hit a request that has been freed: CPU: 1 UID: 0 PID: 19356 Comm: iou-wrk-19354 Not tainted...

CVE-2025-38453

CVE-2025-38453 affects the Linux kernel io_uring/msg_ring path, where io_kiocb freeing could occur while a previously freed request is still in use. The connected docs specify a root cause: requests allocated and freed independently in msg_ring can race with RCUs, risking use-after-free. The reco...

CVE-2025-38451 md/md-bitmap: fix GPF in bitmap_get_stats()

In the Linux kernel, the following vulnerability has been resolved: md/md-bitmap: fix GPF in bitmapgetstats The commit message of commit 6ec1f0239485 "md/md-bitmap: fix stats collection for external bitmaps" states: Remove the external bitmap check as the statistics should be available regardless...

CVE-2025-38452

In the Linux kernel, the following vulnerability has been resolved: net: ethernet: rtsn: Fix a null pointer dereference in rtsnprobe Add check for the return value of rcargen4ptpalloc to prevent potential null pointer dereference...