UBUNTU-CVE-2025-38271

In the Linux kernel, the following vulnerability has been resolved: net: prevent a NULL deref in rtnlcreatelink At the time rtnlcreatelink is running, dev-netdevops is NULL, we must not use netdevlockops or risk a NULL deref if CONFIGNETSHAPER is defined. Use netifsetgroup instead of devsetgroup...

CVE-2025-38271 net: prevent a NULL deref in rtnl_create_link()

In the Linux kernel, the following vulnerability has been resolved: net: prevent a NULL deref in rtnlcreatelink At the time rtnlcreatelink is running, dev-netdevops is NULL, we must not use netdevlockops or risk a NULL deref if CONFIGNETSHAPER is defined. Use netifsetgroup instead of devsetgroup...

CVE-2025-38150 af_packet: move notifier's packet_dev_mc out of rcu critical section

In the Linux kernel, the following vulnerability has been resolved: afpacket: move notifier's packetdevmc out of rcu critical section Syzkaller reports the following issue: BUG: sleeping function called from invalid context at kernel/locking/mutex.c:578 mutexlock+0x106/0xe80...

PT-2025-27700

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A deadlock issue has been identified in the Linux kernel, specifically in the e1000 driver. The problem occurs when e1000 down calls cancel work sync for the e1000 reset task, which ca...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: net: ibmveth: Fixed an issue where hanging occurred when calling vethpoolstore. v2: - Added a single error handling mechanism in vethpoolstore. - Expanded the commit message significantly, including previous explanatory text...

PT-2025-30792

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.15.0-rc5+ Description A flaw exists in the Linux kernel related to the idpf Intel Data Plane Framework driver. Specifically, a mutex used for the control queue cq lock can lead to a kernel BUG when VIRTCHNL2 CA...

kernel: net/smc: reduce rtnl pressure in smc_pnet_create_pnetids_list()

In the Linux kernel, the following vulnerability has been resolved: net/smc: reduce rtnl pressure in smcpnetcreatepnetidslist Many syzbot reports show extreme rtnl pressure, and many of them hint that smc acquires rtnl in netns creation for no good reason 1 This patch returns early from...

SUSE CVE-2023-53060

In the Linux kernel, the following vulnerability has been resolved: igb: revert rtnllock that causes deadlock The commit 6faee3d4ee8b "igb: Add lock to avoid data race" adds rtnllock to eliminate a false data race shown below FREE from device detaching | USE from netdev core igbremove |...

DEBIAN-CVE-2023-53060

In the Linux kernel, the following vulnerability has been resolved: igb: revert rtnllock that causes deadlock The commit 6faee3d4ee8b "igb: Add lock to avoid data race" adds rtnllock to eliminate a false data race shown below FREE from device detaching | USE from netdev core igbremove |...

UBUNTU-CVE-2023-53060

In the Linux kernel, the following vulnerability has been resolved: igb: revert rtnllock that causes deadlock The commit 6faee3d4ee8b "igb: Add lock to avoid data race" adds rtnllock to eliminate a false data race shown below FREE from device detaching | USE from netdev core igbremove |...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a deadlock caused by rtnllock added by the igb driver...

CVE-2025-22111

In the Linux kernel, the following vulnerability has been resolved: net: Remove RTNL dance for SIOCBRADDIF and SIOCBRDELIF. SIOCBRDELIF is passed to devioctl first and later forwarded to brioctlcall, which causes unnecessary RTNL dance and the splat below 0 under RTNL pressure. Let's say Thread A...

AZL-62702 CVE-2025-22111 affecting package kernel for versions less than 6.6.121.1-1

In the Linux kernel, the following vulnerability has been resolved: net: Remove RTNL dance for SIOCBRADDIF and SIOCBRDELIF. SIOCBRDELIF is passed to devioctl first and later forwarded to brioctlcall, which causes unnecessary RTNL dance and the splat below 0 under RTNL pressure. Let's say Thread A...

UBUNTU-CVE-2025-22053

In the Linux kernel, the following vulnerability has been resolved: net: ibmveth: make vethpoolstore stop hanging v2: - Created a single error handling unlock and exit in vethpoolstore - Greatly expanded commit message with previous explanatory-only text Summary: Use rtnlmutex to synchronize...

CVE-2025-22111 net: Remove RTNL dance for SIOCBRADDIF and SIOCBRDELIF.

In the Linux kernel, the following vulnerability has been resolved: net: Remove RTNL dance for SIOCBRADDIF and SIOCBRDELIF. SIOCBRDELIF is passed to devioctl first and later forwarded to brioctlcall, which causes unnecessary RTNL dance and the splat below 0 under RTNL pressure. Let's say Thread A...

CVE-2025-22111 net: Remove RTNL dance for SIOCBRADDIF and SIOCBRDELIF.

In the Linux kernel, the following vulnerability has been resolved: net: Remove RTNL dance for SIOCBRADDIF and SIOCBRDELIF. SIOCBRDELIF is passed to devioctl first and later forwarded to brioctlcall, which causes unnecessary RTNL dance and the splat below 0 under RTNL pressure. Let's say Thread A...

CVE-2025-22111

In the Linux kernel, the following vulnerability has been resolved: net: Remove RTNL dance for SIOCBRADDIF and SIOCBRDELIF. SIOCBRDELIF is passed to devioctl first and later forwarded to brioctlcall, which causes unnecessary RTNL dance and the splat below 0 under RTNL pressure. Let's say Thread A...

CVE-2025-22111

CVE-2025-22111: In the Linux kernel, the fix removes the RTNL dance for SIOCBRADDIF and SIOCBRDELIF to avoid RTNL pressure race conditions between bridging and device removal. The description details a race where one thread detaches a device from a bridge while another removes the bridge, potenti...

CVE-2025-21986

In the Linux kernel, the following vulnerability has been resolved: net: switchdev: Convert blocking notification chain to a raw one A blocking notification chain uses a read-write semaphore to protect the integrity of the chain. The semaphore is acquired for writing when adding / removing...

CVE-2025-21986 net: switchdev: Convert blocking notification chain to a raw one

In the Linux kernel, the following vulnerability has been resolved: net: switchdev: Convert blocking notification chain to a raw one A blocking notification chain uses a read-write semaphore to protect the integrity of the chain. The semaphore is acquired for writing when adding / removing...