Linux kernel Resource Control Compromise

The vulnerability of the Linux operating system’s kernel is related to insufficient control over resources during its existence. Exploiting this vulnerability can allow attackers to compromise the confidentiality, integrity, and accessibility of the protected information...

Linux kernel batadv_interface_rx() Buffer Overflow

The vulnerability of the batadvinterfacerx function in the net/batman-adv/soft-interface.c component of the Linux kernel is related to the improper implementation of the control flow. Exploiting this vulnerability allows an attacker to compromise the confidentiality, integrity, and accessibility ...

PT-2026-122031

In the Linux kernel, the following vulnerability has been resolved: tipc: destroy topsrv workqueues before closing connections tipc topsrv stop closed subscriber connections while the topology server's send and receive workqueues were still running. Socket callbacks and subscription events could...

PT-2026-121938

In the Linux kernel, the following vulnerability has been resolved: bonding: fix the program leak when XDP is replaced We need to release the reference on the old BPF prog, whether we are going to no-prog, or replacing the prog with another. Spotted by AI while running tests for the propagation...

PT-2026-121972

In the Linux kernel, the following vulnerability has been resolved: namespace: reset the old parent's -overmount in mnt change mountpoint umount mnt resets -overmount of the parent when it unmounts the mount that overmounts it. mnt change mountpoint doesn't. It moves the mount to its new parent a...

PT-2026-121949

In the Linux kernel, the following vulnerability has been resolved: cgroup/cpuset: Don't access cpuset cgrp subsys.root in is in v2 mode After seeing the patch 1 to guard is in v2 mode with RCU, it makes me realize that is in v2 mode may be called in a context where a new cgroup filesystem is bei...

PT-2026-122003

In the Linux kernel, the following vulnerability has been resolved: net: team: free skb when broadcast has no txable port bc transmit sends the original skb through the last txable port. When no port is txable, it returns false without consuming the skb, but team xmit still returns NETDEV TX OK. ...

PT-2026-122018

In the Linux kernel, the following vulnerability has been resolved: ip6 gre: remove obsolete ERSPAN PMTU update A tc tunnel key action can attach a METADATA IP TUNNEL dst to an skb, and mirred can redirect it to a native ip6erspan device. The legacy PMTU update in ip6erspan tunnel xmit treats tha...

PT-2026-121872

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the md/raid5 component where the bm seq comparison in stripe batching is not wrap-safe. When the 32-bit bm seq sequence wraps, a newer sequence value may be incorrectl...

PT-2026-121895

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the arm64 architecture where mapping a stack-top page via /dev/mem with PROT NONE and subsequently reading the process's /proc//cmdline triggers a spurious warning. Th...

PT-2026-121848

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A denial of service issue exists in the GICv5 driver where interrupts of equal or lower priority cannot be signaled until a priority drop occurs via the GIC CDEOI system instruction...

Red Hat: CVE-2026-98872: kernel: freevxfs: don't BUG() on unknown typed-extent type

In the Linux kernel, the following vulnerability has been resolved: freevxfs: don't BUG on unknown typed-extent type vxfsbmaptyped handles four typed-extent types and calls BUG in its default case, so an on-disk typed extent with any other type value crashes the kernel. It is reachable from...

PT-2026-121853

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the 8250 driver where MIPS Alchemy systems generate a warning during the probe process due to an unsupported UART type 4. This occurs within the set io from upio...

PT-2026-121993

In the Linux kernel, the following vulnerability has been resolved: riscv: futex: untag the user pointer before the atomic access access ok checks untagged addruaddr, but arch futex atomic op inuser and futex atomic cmpxchg inatomic hand the raw uaddr to the inline asm amoswap/amoadd/.../lr.w+sc....

PT-2026-121920

In the Linux kernel, the following vulnerability has been resolved: mlxsw: spectrum flower: Fix port range register leak in tmplt create mlxsw sp flower tmplt create parses a flow cls offload template into a stack-local struct mlxsw sp acl rule info purely to compute rulei.values.elusage. Parsing...

PT-2026-122033

In the Linux kernel, the following vulnerability has been resolved: strparser: make sure strp recv isn't running before tearing down the parser The comment above strp done claims that if strp is stopped, strp recv will no longer be called. That's only true if the caller has a mechanism eg locking...

PT-2026-122048

In the Linux kernel, the following vulnerability has been resolved: ipv4: do not warn on route notification size race Commit 680aea08e78c "net: ipv4: Emit notification when fib hardware flags are changed" added asynchronous route notifications for hardware flag changes. fib alias hw flags set siz...

PT-2026-122042

In the Linux kernel, the following vulnerability has been resolved: cgroup/cpuset: Handle cpu hotplug race in guarantee active cpus With commit 2125c0034c5d "cgroup/cpuset: Make cpuset hotplug processing synchronous", the cpuset hotplug operation becomes synchronous. That commit also removes the...

PT-2026-122027

In the Linux kernel, the following vulnerability has been resolved: gpio: mpsse: fix race when arming the IRQ poll worker gpio mpsse irq enable arms the poll worker before publishing it: schedule work runs before the worker is added to priv-workers. If gpio mpsse disconnect walks the list in that...

PT-2026-121999

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the regulator for ltc3676 where the HRST 0x1e and CLIRQ 0x1f registers are incorrectly treated as readable. These registers are write-only command strobes; writing to...