CVE-2025-71080 ipv6: fix a BUG in rt6_get_pcpu_route() under PREEMPT_RT

In the Linux kernel, the following vulnerability has been resolved: ipv6: fix a BUG in rt6getpcpuroute under PREEMPTRT On PREEMPTRT kernels, after rt6getpcpuroute returns NULL, the current task can be preempted. Another task running on the same CPU may then execute rt6makepcpuroute and successful...

PT-2026-2601

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s IPv6 implementation within the rt6 get pcpu route function when operating under the PREEMPT RT kernel configuration. Specifically, after rt6 get pcpu...

Linux Distros Unpatched Vulnerability : CVE-2025-39884

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - btrfs: fix subvolume deletion lockup caused by inodes xarray race There is a race condition between inode eviction and inode caching that can cause a live struc...

CVE-2025-39884

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix subvolume deletion lockup caused by inodes xarray race There is a race condition between inode eviction and inode caching that can cause a live struct btrfsinode to be missing from the root-inodes xarray. Specifically,...

kernel: lib/generic-radix-tree.c: Fix rare race in __genradix_ptr_alloc()

A flaw was found in the Linux kernel. A race condition in the genradixptralloc function, responsible for allocating nodes in the generic radix tree, can occur when increasing the tree depth. This race can lead to a preallocated node retaining a pointer to an old root instead of being properly...

Linux Distros Unpatched Vulnerability : CVE-2021-47607

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: bpf: Fix kernel address leakage in atomic cmpxchg's r0 aux reg The implementation of...

kernel: lib/generic-radix-tree.c: Fix rare race in __genradix_ptr_alloc()

A flaw was found in the Linux kernel. A race condition in the genradixptralloc function, responsible for allocating nodes in the generic radix tree, can occur when increasing the tree depth. This race can lead to a preallocated node retaining a pointer to an old root instead of being properly...

SUSE CVE-2021-47607

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix kernel address leakage in atomic cmpxchg's r0 aux reg The implementation of BPFCMPXCHG on a high level has the following parameters: .-old-val .-new-val BPFR0 = cmpxchg32,64DSTREG + insn-off, BPFR0, SRCREG -mem-loc...

CVE-2021-47607

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix kernel address leakage in atomic cmpxchg's r0 aux reg The implementation of BPFCMPXCHG on a high level has the following parameters: .-old-val .-new-val BPFR0 = cmpxchg32,64DSTREG + insn-off, BPFR0, SRCREG -mem-loc...

CVE-2021-47607

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix kernel address leakage in atomic cmpxchg's r0 aux reg The implementation of BPFCMPXCHG on a high level has the following parameters: .-old-val .-new-val BPFR0 = cmpxchg32,64DSTREG + insn-off, BPFR0, SRCREG -mem-loc...

DEBIAN-CVE-2021-47607

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix kernel address leakage in atomic cmpxchg's r0 aux reg The implementation of BPFCMPXCHG on a high level has the following parameters: .-old-val .-new-val BPFR0 = cmpxchg32,64DSTREG + insn-off, BPFR0, SRCREG -mem-loc...

CVE-2021-47607 bpf: Fix kernel address leakage in atomic cmpxchg's r0 aux reg

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix kernel address leakage in atomic cmpxchg's r0 aux reg The implementation of BPFCMPXCHG on a high level has the following parameters: .-old-val .-new-val BPFR0 = cmpxchg32,64DSTREG + insn-off, BPFR0, SRCREG -mem-loc...

CVE-2021-47607: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix kernel address leakage in atomic cmpxchg's r0 aux reg The implementation of BPFCMPXCHG on a high level has the following parameters: .-old-val .-new-val BPFR0 = cmpxchg32,64DSTREG + insn-off, BPFR0, SRCREG -mem-loc...

CVE-2024-35804

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Mark target gfn of emulated atomic instruction as dirty When emulating an atomic access on behalf of the guest, mark the target gfn dirty if the CMPXCHG by KVM is attempted and doesn't fault. This fixes a bug where KVM...

CVE-2024-35804 KVM: x86: Mark target gfn of emulated atomic instruction as dirty

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Mark target gfn of emulated atomic instruction as dirty When emulating an atomic access on behalf of the guest, mark the target gfn dirty if the CMPXCHG by KVM is attempted and doesn't fault. This fixes a bug where KVM...

CVE-2024-35804 KVM: x86: Mark target gfn of emulated atomic instruction as dirty

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Mark target gfn of emulated atomic instruction as dirty When emulating an atomic access on behalf of the guest, mark the target gfn dirty if the CMPXCHG by KVM is attempted and doesn't fault. This fixes a bug where KVM...

CVE-2024-35804: Missing Release of Memory after Effective Lifetime

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Mark target gfn of emulated atomic instruction as dirty When emulating an atomic access on behalf of the guest, mark the target gfn dirty if the CMPXCHG by KVM is attempted and doesn't fault. This fixes a bug where KVM...

CVE-2021-46921

In the Linux kernel, the following vulnerability has been resolved: locking/qrwlock: Fix ordering in queuedwritelockslowpath While this code is executed with the waitlock held, a reader can acquire the lock without holding waitlock. The writer side loops checking the value with the...

CVE-2021-46921 locking/qrwlock: Fix ordering in queued_write_lock_slowpath()

In the Linux kernel, the following vulnerability has been resolved: locking/qrwlock: Fix ordering in queuedwritelockslowpath While this code is executed with the waitlock held, a reader can acquire the lock without holding waitlock. The writer side loops checking the value with the...

CVE-2021-46921

In the Linux kernel, the following vulnerability has been resolved: locking/qrwlock: Fix ordering in queuedwritelockslowpath While this code is executed with the waitlock held, a reader can acquire the lock without holding waitlock. The writer side loops checking the value with the...