
CVE-2025-38459 – atm: clip: Fix infinite recursive call of clip_push().
https://notcve.org/view.php?id=CVE-2025-38459
25 Jul 2025 — In the Linux kernel, the following vulnerability has been resolved: atm: clip: Fix infinite recursive call of clip_push(). syzbot reported the splat below. [0] This happens if we call ioctl(ATMARP_MKIP) more than once. During the first call, clip_mkip() sets clip_push() to vcc->push(), and the second call copies it to clip_vcc->old_push(). Later, when the socket is close()d, vcc_destroy_socket() passes NULL skb to clip_push(), which calls clip_vcc->old_push(), triggering the infinite recursion. Let's preven... • https://git.kernel.org/stable/c/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 •

CVE-2025-38458 – atm: clip: Fix NULL pointer dereference in vcc_sendmsg()
https://notcve.org/view.php?id=CVE-2025-38458
25 Jul 2025 — In the Linux kernel, the following vulnerability has been resolved: atm: clip: Fix NULL pointer dereference in vcc_sendmsg() atmarpd_dev_ops 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 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5324 Comm: syz.0.0 Not tainted 6.15.0-rc6-syzkaller-00346-g5723cc3450bc #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~... • https://git.kernel.org/stable/c/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 •

CVE-2025-38457 – net/sched: Abort __tc_modify_qdisc if parent class does not exist
https://notcve.org/view.php?id=CVE-2025-38457
25 Jul 2025 — In the Linux kernel, the following vulnerability has been resolved: net/sched: Abort __tc_modify_qdisc 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 grafting, detect that the user is not trying to attach to a class and reject. However grafting is performed after qdisc_create (and thus the qdiscs' init callback) is executed. In qdiscs that eventually call qdisc... • https://git.kernel.org/stable/c/5e50da01d0ce7ef0ba3ed6cfabd62f327da0aca6 •

CVE-2025-38456 – ipmi:msghandler: Fix potential memory corruption in ipmi_create_user()
https://notcve.org/view.php?id=CVE-2025-38456
25 Jul 2025 — In the Linux kernel, the following vulnerability has been resolved: ipmi:msghandler: Fix potential memory corruption in ipmi_create_user() The "intf" list iterator is an invalid pointer if the correct "intf->intf_num" is not found. Calling atomic_dec(&intf->nr_users) on and invalid pointer will lead to memory corruption. We don't really need to call atomic_dec() if we haven't called atomic_add_return() so update the if (intf->in_shutdown) path as well. In the Linux kernel, the following vulnerability has be... • https://git.kernel.org/stable/c/8e76741c3d8b20dfa2d6c30fa10ff927cfd93d82 •

CVE-2025-38455 – KVM: SVM: Reject SEV{-ES} intra host migration if vCPU creation is in-flight
https://notcve.org/view.php?id=CVE-2025-38455
25 Jul 2025 — 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 kvm_vm_ioctl_create_vcpu() is in the section between incrementing created_vcpus and online_vcpus. The bulk of vCPU creation runs _outside_ of kvm->lock to allow creating multiple vCPUs in parallel, and so sev_info.es_active can get toggled from false=>true... • https://git.kernel.org/stable/c/b56639318bb2be66aceba92836279714488709b4 •

CVE-2025-38454 – ALSA: ad1816a: Fix potential NULL pointer deref in snd_card_ad1816a_pnp()
https://notcve.org/view.php?id=CVE-2025-38454
25 Jul 2025 — In the Linux kernel, the following vulnerability has been resolved: ALSA: ad1816a: Fix potential NULL pointer deref in snd_card_ad1816a_pnp() Use pr_warn() instead of dev_warn() when 'pdev' is NULL to avoid a potential NULL pointer dereference. In the Linux kernel, the following vulnerability has been resolved: ALSA: ad1816a: Fix potential NULL pointer deref in snd_card_ad1816a_pnp() Use pr_warn() instead of dev_warn() when 'pdev' is NULL to avoid a potential NULL pointer dereference. • https://git.kernel.org/stable/c/20869176d7a7509bad9ea6b895469aebea9c8f21 •

CVE-2025-38453 – io_uring/msg_ring: ensure io_kiocb freeing is deferred for RCU
https://notcve.org/view.php?id=CVE-2025-38453
25 Jul 2025 — In the Linux kernel, the following vulnerability has been resolved: io_uring/msg_ring: ensure io_kiocb freeing is deferred for RCU syzbot reports that defer/local task_work adding via msg_ring can hit a request that has been freed: CPU: 1 UID: 0 PID: 19356 Comm: iou-wrk-19354 Not tainted 6.16.0-rc4-syzkaller-00108-g17bbde2e1716 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Call Trace:

CVE-2025-38452 – net: ethernet: rtsn: Fix a null pointer dereference in rtsn_probe()
https://notcve.org/view.php?id=CVE-2025-38452
25 Jul 2025 — In the Linux kernel, the following vulnerability has been resolved: net: ethernet: rtsn: Fix a null pointer dereference in rtsn_probe() Add check for the return value of rcar_gen4_ptp_alloc() to prevent potential null pointer dereference. In the Linux kernel, the following vulnerability has been resolved: net: ethernet: rtsn: Fix a null pointer dereference in rtsn_probe() Add check for the return value of rcar_gen4_ptp_alloc() to prevent potential null pointer dereference. • https://git.kernel.org/stable/c/b0d3969d2b4db82602492cad576b8de494a12ddf •

CVE-2025-38451 – md/md-bitmap: fix GPF in bitmap_get_stats()
https://notcve.org/view.php?id=CVE-2025-38451
25 Jul 2025 — In the Linux kernel, the following vulnerability has been resolved: md/md-bitmap: fix GPF in bitmap_get_stats() 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 of bitmap storage location. Return -EINVAL only for invalid bitmap with no storage (neither in superblock nor in external file). But, the code does not adhere to the above, as it does only check for a valid s... • https://git.kernel.org/stable/c/065f4b1cd41d03702426af44193894b925607073 •

CVE-2025-38450 – wifi: mt76: mt7925: prevent NULL pointer dereference in mt7925_sta_set_decap_offload()
https://notcve.org/view.php?id=CVE-2025-38450
25 Jul 2025 — In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7925: prevent NULL pointer dereference in mt7925_sta_set_decap_offload() Add a NULL check for msta->vif before accessing its members to prevent a kernel panic in AP mode deployment. This also fix the issue reported in [1]. The crash occurs when this function is triggered before the station is fully initialized. The call trace shows a page fault at mt7925_sta_set_decap_offload() due to accessing resources when msta->vif is NULL... • https://git.kernel.org/stable/c/b859ad65309a5f1654e8b284de582831fc88e2d8 •