CVE-2022-49110 netfilter: conntrack: revisit gc autotuning

In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack: revisit gc autotuning as of commit 4608fdfc07e1 "netfilter: conntrack: collect all entries in one cycle" conntrack gc was changed to run every 2 minutes. On systems where conntrack hash table is set to large...

CVE-2022-49110 netfilter: conntrack: revisit gc autotuning

In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack: revisit gc autotuning as of commit 4608fdfc07e1 "netfilter: conntrack: collect all entries in one cycle" conntrack gc was changed to run every 2 minutes. On systems where conntrack hash table is set to large...

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 not calling genlunregisterfamily first in the nbdcleanup function, which could lead to a contention between...

kernel: netfilter: nft_set_pipapo: walk over current view on netlink dump

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsetpipapo: walk over current view on netlink dump The Linux kernel CVE team has assigned CVE-2024-27017 to this issue. Upstream advisory:...

SUSE CVE-2025-21701

In the Linux kernel, the following vulnerability has been resolved: net: avoid race between device unregistration and ethnl ops The following trace can be seen if a device is being unregistered while its number of channels are being modified. DEBUGLOCKSWARNONlock-magic != lock WARNING: CPU: 3 PID...

UBUNTU-CVE-2025-21701

In the Linux kernel, the following vulnerability has been resolved: net: avoid race between device unregistration and ethnl ops The following trace can be seen if a device is being unregistered while its number of channels are being modified. DEBUGLOCKSWARNONlock-magic != lock WARNING: CPU: 3 PID...

CVE-2025-21701 net: avoid race between device unregistration and ethnl ops

In the Linux kernel, the following vulnerability has been resolved: net: avoid race between device unregistration and ethnl ops The following trace can be seen if a device is being unregistered while its number of channels are being modified. DEBUGLOCKSWARNONlock-magic != lock WARNING: CPU: 3 PID...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Wifi: nl80211: Fix for “NL80211ATTRMLOLINKID off-by-one” issue. Since the validation of the netlink attribute range includes inclusive checking, the maximum value of the attribute NL80211ATTRMLOLINKID should be...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: mptcp: pm: fixed the UaF read in mptcppmnlrmaddrorsubflow Syzkaller reported this issue as follows: ================================================================== BUG: KASAN: slab-use-after-free in...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Wifi: mac80211: Use two-phase skb reclamation in ieee80211dostop Since devqueuexmit should be called with interrupts enabled, the following backtrace is shown: ieee80211dostop ... spinlockirqsave&local-queuestopreasonlock, flags...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsetpipapo: walking over the current view in netlink dump The generation mask can be updated while netlink dump is in progress. The pipapo set backend walk iterator cannot rely on this mechanism to infer which view o...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: net: wwan: Fixed a global out-of-bounds read in wanrtnlpolicy. The variable wanrtnllinkops assigns a larger value to maxtype, leading to a global out-of-bounds read when parsing netlink attributes. This is exactly the same bug...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: netlink: terminate outstanding dump on socket close netlink supports iterative dumping of data. It provides the following operations: - start – Optional Initiates the dumping process. - dump – The actual dumping process; this...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: nfc: pn533: Added check for filling the poll mod list. In cases where improtocols has a value of 1 and tmprotocols has a value of 0, this combination successfully passes the check. This condition is specified as “!improtocols &&...

SUSE CVE-2025-21677

In the Linux kernel, the following vulnerability has been resolved: pfcp: Destroy device along with udp socket's netns dismantle. pfcpnewlink links the device to a list in devnetdev instead of net, where a udp tunnel socket is created. Even when net is removed, the device stays alive on devnetdev...

UBUNTU-CVE-2025-21677

In the Linux kernel, the following vulnerability has been resolved: pfcp: Destroy device along with udp socket's netns dismantle. pfcpnewlink links the device to a list in devnetdev instead of net, where a udp tunnel socket is created. Even when net is removed, the device stays alive on devnetdev...

netlink: terminate outstanding dump on socket close

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Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix fortify source warning while accessing Eth segment CVE-2024-26907 In the Linux kernel, the following vulnerability has been resolved: i3c: Use i3cdev-desc-info instead of calling i3cdevicegetinfo to...

CVE-2025-21659

In the Linux kernel, the following vulnerability has been resolved: netdev: prevent accessing NAPI instances from another namespace The NAPI IDs were not fully exposed to user space prior to the netlink API, so they were never namespaced. The netlink API must ensure that at the very least NAPI...

CVE-2025-21659

In the Linux kernel, the following vulnerability has been resolved: netdev: prevent accessing NAPI instances from another namespace The NAPI IDs were not fully exposed to user space prior to the netlink API, so they were never namespaced. The netlink API must ensure that at the very least NAPI...