CVE-2025-21813 timers/migration: Fix off-by-one root mis-connection

In the Linux kernel, the following vulnerability has been resolved: timers/migration: Fix off-by-one root mis-connection Before attaching a new root to the old root, the children counter of the new root is checked to verify that only the upcoming CPU's top group have been connected to it. However...

CVE-2025-21812 ax25: rcu protect dev->ax25_ptr

In the Linux kernel, the following vulnerability has been resolved: ax25: rcu protect dev-ax25ptr syzbot found a lockdep issue 1. We should remove ax25 RTNL dependency in ax25setsockopt This should also fix a variety of possible UAF in ax25. 1 WARNING: possible circular locking dependency detecte...

CVE-2025-21812 ax25: rcu protect dev->ax25_ptr

In the Linux kernel, the following vulnerability has been resolved: ax25: rcu protect dev-ax25ptr syzbot found a lockdep issue 1. We should remove ax25 RTNL dependency in ax25setsockopt This should also fix a variety of possible UAF in ax25. 1 WARNING: possible circular locking dependency detecte...

CVE-2025-21810

Technical details for CVE-2025-21810 are not publicly available in the provided connected documents. Monitor kernel advisories and vendor advisories for affected versions, impact, and fixes.

CVE-2025-21808 net: xdp: Disallow attaching device-bound programs in generic mode

In the Linux kernel, the following vulnerability has been resolved: net: xdp: Disallow attaching device-bound programs in generic mode Device-bound programs are used to support RX metadata kfuncs. These kfuncs are driver-specific and rely on the driver context to read the metadata. This means the...

CVE-2025-21807 block: fix queue freeze vs limits lock order in sysfs store methods

In the Linux kernel, the following vulnerability has been resolved: block: fix queue freeze vs limits lock order in sysfs store methods queueattrstore always freezes a device queue before calling the attribute store operation. For attributes that control queue limits, the store operation will als...

CVE-2025-21806 net: let net.core.dev_weight always be non-zero

In the Linux kernel, the following vulnerability has been resolved: net: let net.core.devweight always be non-zero The following problem was encountered during stability test: NULL netdevice: NAPI poll function processbacklog+0x0/0x530 \ returned 1, exceeding its budget of 0. ------------ cut her...

CVE-2025-21804

CVE-2025-21804 : In the Linux kernel, the rcar-ep code (PCI rc ar-ep) used devm_request_mem_region() with a stack-allocated string that was passed as a resource name, risking undefined behavior and potential system instability. The bug arose in rcar_pcie_parse_outbound_ranges() where a stack vari...

CVE-2025-21803

CVE-2025-21803: In LoongArch, the Linux kernel fixed a warning during S3 suspend by removing a potential thread switch in enable_gpe_wakeup. Root cause was acpi_enable_all_wakeup_gpes() using a mutex, which could yield and leave the CPU interrupt-enabled state when enable_gpe_wakeup() returns. Th...

CVE-2025-21803 LoongArch: Fix warnings during S3 suspend

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Fix warnings during S3 suspend The enablegpewakeup function calls acpienableallwakeupgpes, and the later one may call the preemptschedulecommon function, resulting in a thread switch and causing the CPU to be in an...

CVE-2025-21801 net: ravb: Fix missing rtnl lock in suspend/resume path

In the Linux kernel, the following vulnerability has been resolved: net: ravb: Fix missing rtnl lock in suspend/resume path Fix the suspend/resume path by ensuring the rtnl lock is held where required. Calls to ravbopen, ravbclose and wol operations must be performed under the rtnl lock to preven...

CVE-2025-21800 net/mlx5: HWS, fix definer's HWS_SET32 macro for negative offset

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: HWS, fix definer's HWSSET32 macro for negative offset When bit offset for HWSSET32 macro is negative, UBSAN complains about the shift-out-of-bounds: UBSAN: shift-out-of-bounds in...

CVE-2024-58022

CVE-2024-58022 relates to a NULL vs IS_ERR() handling bug in the Linux kernel’s mailbox th1520 path. The vulnerable code used to treat NULL returns from devm_ioremap() as errors consistent with IS_ERR() checks, which is incorrect since devm_ioremap() returns NULL on failure. The fixed description...

CVE-2024-58022 mailbox: th1520: Fix a NULL vs IS_ERR() bug

In the Linux kernel, the following vulnerability has been resolved: mailbox: th1520: Fix a NULL vs ISERR bug The devmioremap function doesn't return error pointers, it returns NULL. Update the error checking to match...

CVE-2025-21793

In the Linux kernel, the following vulnerability has been resolved: spi: sn-f-ospi: Fix division by zero When there is no dummy cycle in the spi-nor commands, both dummy bus cycle bytes and width are zero. Because of the cpu's warning when divided by zero, the warning should be avoided. Return ju...

CVE-2025-21797

In the Linux kernel, the following vulnerability has been resolved: HID: corsair-void: Add missing delayed work cancel for headset status The canceldelayedworksync call was missed, causing a use-after-free in corsairvoidremove...

CVE-2025-21789

In the Linux kernel, the following vulnerability has been resolved: LoongArch: csum: Fix OoB access in IP checksum code for negative lengths Commit 69e3a6aa6be2 "LoongArch: Add checksum optimization for 64-bit system" would cause an undefined shift and an out-of-bounds read. Commit 8bd795fedb84...

CVE-2025-21774

In the Linux kernel, the following vulnerability has been resolved: can: rockchip: rkcanfdhandlerxfifooverflowint: bail out if skb cannot be allocated Fix NULL pointer check in rkcanfdhandlerxfifooverflowint to bail out if skb cannot be allocated...

CVE-2025-21780

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: avoid buffer overflow attach in smusyssetpptable It malicious user provides a small pptable through sysfs and then a bigger pptable, it may cause buffer overflow attack in function smusyssetpptable...

CVE-2025-21764

In the Linux kernel, the following vulnerability has been resolved: ndisc: use RCU protection in ndiscallocskb ndiscallocskb can be called without RTNL or RCU being held. Add RCU protection to avoid possible UAF...