CVE-2026-52925

In the Linux kernel, the following vulnerability has been resolved: vrf: Fix a potential NPD when removing a port from a VRF RCU readers that identified a net device as a VRF port using netifisl3slave assume that a subsequent call to netdevmasterupperdevgetrcu will return a VRF device. They then...

CVE-2026-52925

In the Linux kernel, the following vulnerability has been resolved: vrf: Fix a potential NPD when removing a port from a VRF RCU readers that identified a net device as a VRF port using netifisl3slave assume that a subsequent call to netdevmasterupperdevgetrcu will return a VRF device. They then...

UBUNTU-CVE-2026-52925

In the Linux kernel, the following vulnerability has been resolved: vrf: Fix a potential NPD when removing a port from a VRF RCU readers that identified a net device as a VRF port using netifisl3slave assume that a subsequent call to netdevmasterupperdevgetrcu will return a VRF device. They then...

CVE-2026-52925

CVE-2026-52925 : In the Linux kernel, a VRF port removal could lead to a NULL pointer dereference due to readers assuming a VRF master provides l3mdev operations. The fix adds RCU synchronization after clearing IFF_L3MDEV_SLAVE, and skips it when removing a device from a VRF during deletion or wh...

CVE-2026-52925 vrf: Fix a potential NPD when removing a port from a VRF

In the Linux kernel, the following vulnerability has been resolved: vrf: Fix a potential NPD when removing a port from a VRF RCU readers that identified a net device as a VRF port using netifisl3slave assume that a subsequent call to netdevmasterupperdevgetrcu will return a VRF device. They then...

CVE-2026-52925

In the Linux kernel, the following vulnerability has been resolved: vrf: Fix a potential NPD when removing a port from a VRF RCU readers that identified a net device as a VRF port using netifisl3slave assume that a subsequent call to netdevmasterupperdevgetrcu will return a VRF device. They then...

CVE-2026-52925 vrf: Fix a potential NPD when removing a port from a VRF

In the Linux kernel, the following vulnerability has been resolved: vrf: Fix a potential NPD when removing a port from a VRF RCU readers that identified a net device as a VRF port using netifisl3slave assume that a subsequent call to netdevmasterupperdevgetrcu will return a VRF device. They then...

Linux Distros Unpatched Vulnerability : CVE-2026-52925

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - vrf: Fix a potential NPD when removing a port from a VRF RCU readers that identified a net device as a VRF port using netifisl3slave assume that a subsequent ca...

CVE-2026-45895

Mode C: The CVE-2026-45895 issue affects the Linux kernel quota handling when a filesystem is frozen. quotactl_block() retries while the freezer holds SB_FREEZE_WRITE, leading to a livelock with synchronize_rcu() and causing a freezer hang and 100% CPU on the quota task. The documented fix adds c...

CVE-2026-31541 tracing: Fix trace_marker copy link list updates

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix tracemarker copy link list updates When the "copytracemarker" option is enabled for an instance, anything written into /sys/kernel/tracing/tracemarker is also copied into that instances buffer. When the option is set...

PT-2026-34893

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix trace marker copy link list updates When the "copy trace marker" option is enabled for an instance, anything written into /sys/kernel/tracing/trace marker is also copied into that instances buffer. When the option is...

Azure Linux 3.0 Security Update: kernel (CVE-2024-39486)

"The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-39486 advisory. - In the Linux kernel, the following vulnerability has been resolved: drm/drmfile: Fix pid refcounting race ,...

CVE-2022-50374

CVE-2022-50374 affects the Linux kernel Bluetooth stack (hci_ldisc/hci_serdev). The issue is a missing handling of percpu_init_rwsem() failure, leading to a NULL pointer dereference in hci_uart_tty_close() because rcu_sync_enter() can be called without rcu_sync_init() after hci_uart_tty_open() ig...

Linux Distros Unpatched Vulnerability : CVE-2025-21938

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: mptcp: fix 'scheduling while atomic' in mptcppmnlappendnewlocaladdr If multiple connection...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: mptcp: fixed the “scheduling while atomic” issue in mptcppmnl.AppendNewLocalAddr. If multiple connection requests attempt to create an implicit mptcp endpoint simultaneously, more than one caller may end up using...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: ftrace: Fixed a possible use-after-free issue in ftracelocation. KASAN reports a bug: BUG: KASAN: use-after-free in ftracelocation+0x90/0x120 Reading an 8-byte value at address ffff888141d40010 by task insmod/424 CPU: 8 PID: 4...

CVE-2024-44959 tracefs: Use generic inode RCU for synchronizing freeing

In the Linux kernel, the following vulnerability has been resolved: tracefs: Use generic inode RCU for synchronizing freeing With structure layout randomization enabled for 'struct inode' we need to avoid overlapping any of the RCU-used / initialized-only-once members, e.g. ilru or isblist to not...

CVE-2024-44959

CVE-2024-44959 targets the Linux kernel tracefs subsystem. The issue stems from a race condition in freeing inodes when structure layout randomization is enabled for 'struct inode', which risks overlapping RCU-used or one-time-initialized members (e.g., i_lru, i_sb_list) and can corrupt related l...

UBUNTU-CVE-2024-39486

In the Linux kernel, the following vulnerability has been resolved: drm/drmfile: Fix pid refcounting race , Maxime Ripard , Thomas Zimmermann filp-pid is supposed to be a refcounted pointer; however, before this patch, drmfileupdatepid only increments the refcount of a struct pid after storing a...

SUSE CVE-2021-47394

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: unlink table before deleting it syzbot reports following UAF: BUG: KASAN: use-after-free in memcmp+0x18f/0x1c0 lib/string.c:955 nlastrcmp+0xf2/0x130 lib/nlattr.c:836 nfttablelookup.part.0+0x1a2/0x460...