CVE-2025-38462 vsock: Fix transport_{g2h,h2g} TOCTOU

In the Linux kernel, the following vulnerability has been resolved: vsock: Fix transportg2h,h2g TOCTOU vsockfindcid and vsockdevdoioctl may race with module unload. transportg2h,h2g may become NULL after the NULL check. Introduce vsocktransportlocalcid to protect from a potential null-ptr-deref...

CVE-2025-38460

In the Linux kernel, the following vulnerability has been resolved: atm: clip: Fix potential null-ptr-deref in toatmarpd. atmarpd is protected by RTNL since commit f3a0592b37b8 "ATM: clip causes unregister hang". However, it is not enough because toatmarpd is called without RTNL, especially...

CVE-2025-38460 atm: clip: Fix potential null-ptr-deref in to_atmarpd().

In the Linux kernel, the following vulnerability has been resolved: atm: clip: Fix potential null-ptr-deref in toatmarpd. atmarpd is protected by RTNL since commit f3a0592b37b8 "ATM: clip causes unregister hang". However, it is not enough because toatmarpd is called without RTNL, especially...

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-2025-38457 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-2025-38451 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

CVE-2025-38452 affects the Linux kernel’s net/ethernet RTSN driver. The vulnerability was in a null pointer dereference in rtsn_probe(), addressed by adding a check for the return value of rcar_gen4_ptp_alloc(). This mitigates potential null pointer dereference and reduces the risk of a local imp...

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-2025-38449 drm/gem: Acquire references on GEM handles for framebuffers

In the Linux kernel, the following vulnerability has been resolved: drm/gem: Acquire references on GEM handles for framebuffers A GEM handle can be released while the GEM buffer object is attached to a DRM framebuffer. This leads to the release of the dma-buf backing the buffer object, if any. 1...

CVE-2025-38447 mm/rmap: fix potential out-of-bounds page table access during batched unmap

In the Linux kernel, the following vulnerability has been resolved: mm/rmap: fix potential out-of-bounds page table access during batched unmap As pointed out by David1, the batched unmap logic in trytounmapone may read past the end of a PTE table when a large folio's PTE mappings are not fully...

CVE-2025-38431

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix regression with native SMB symlinks Some users and customers reported that their backup/copy tools started to fail when the directory being copied contained symlink targets that the client couldn't parse - even...

AZL-70501 CVE-2025-38426 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Add basic validation for RAS header If RAS header read from EEPROM is corrupted, it could result in trying to allocate huge memory for reading the records. Add some validation to header fields...

UBUNTU-CVE-2025-38425

In the Linux kernel, the following vulnerability has been resolved: i2c: tegra: check msg length in SMBUS block read For SMBUS block read, do not continue to read if the message length passed from the device is '0' or greater than the maximum allowed bytes...

CVE-2025-38433

In the Linux kernel, the following vulnerability has been resolved: riscv: fix runtime constant support for nommu kernels the runtimefixup32 function does not handle the case where val is zero correctly as might occur when patching a nommu kernel and referring to a physical address below the 4GiB...

CVE-2025-38423 ASoC: codecs: wcd9375: Fix double free of regulator supplies

In the Linux kernel, the following vulnerability has been resolved: ASoC: codecs: wcd9375: Fix double free of regulator supplies Driver gets regulator supplies in probe path with devmregulatorbulkget, so should not call regulatorbulkfree in error and remove paths to avoid double free...

CVE-2025-38415

In the Linux kernel, the following vulnerability has been resolved: Squashfs: check return result of sbminblocksize Syzkaller reports an "UBSAN: shift-out-of-bounds in squashfsbioread" bug. Syzkaller forks multiple processes which after mounting the Squashfs filesystem, issues an ioctl"/dev/loop0...

DEBIAN-CVE-2025-38408

In the Linux kernel, the following vulnerability has been resolved: genirq/irqsim: Initialize work context pointers properly Initialize ops member's pointers properly by using kzalloc instead of kmalloc when allocating the simulation work context. Otherwise the pointers contain random content...

AZL-65684 CVE-2025-38412 affecting package kernel for versions less than 6.6.104.2-1

In the Linux kernel, the following vulnerability has been resolved: platform/x86: dell-wmi-sysman: Fix WMI data block retrieval in sysfs callbacks After retrieving WMI data blocks in sysfs callbacks, check for the validity of them before dereferencing their content...

CVE-2025-38413 virtio-net: xsk: rx: fix the frame's length check

In the Linux kernel, the following vulnerability has been resolved: virtio-net: xsk: rx: fix the frame's length check When calling buftoxdp, the len argument is the frame data's length without virtio header's length vi-hdrlen. We check that len with xskpoolgetrxframesize + vi-hdrlen to ensure the...

CVE-2025-38413 virtio-net: xsk: rx: fix the frame's length check

In the Linux kernel, the following vulnerability has been resolved: virtio-net: xsk: rx: fix the frame's length check When calling buftoxdp, the len argument is the frame data's length without virtio header's length vi-hdrlen. We check that len with xskpoolgetrxframesize + vi-hdrlen to ensure the...