net: fix NULL pointer dereference in l3mdev_l3_rcv

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OESA-2025-2003 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: net: allow small head cache usage with large MAXSKBFRAGS values Sabrina reported the following splat: WARNING: CPU: 0 PID: 1 at net/core/dev.c:6935...

net: atm: fix /proc/net/atm/lec handling

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Linux Distros Unpatched Vulnerability : CVE-2022-49905

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: net/smc: Fix possible leaked pernet namespace in smcinit In smcinit,...

Security update for kernel-livepatch-MICRO-6-0_Update_2

This update for kernel-livepatch-MICRO-6-0Update2 fixes the following issues: CVE-2024-56601: net: inet: do not leave a dangling sk pointer in inetcreate bsc1235231 CVE-2024-50279: dm cache: fix out-of-bounds access to the dirty bitset when resizing bsc1233708 CVE-2024-50301: security/keys: fix...

DEBIAN-CVE-2022-49997

In the Linux kernel, the following vulnerability has been resolved: net: lantiqxrx200: restore buffer if memory allocation failed In a situation where memory allocation fails, an invalid buffer address is stored. When this descriptor is used again, the system panics in the buildskb function when...

SUSE CVE-2022-49905

In the Linux kernel, the following vulnerability has been resolved: net/smc: Fix possible leaked pernet namespace in smcinit In smcinit, registerpernetsubsys&smcnetstatops is called without any error handling. If it fails, registering of &smcnetops won't be reverted. And if smcnlinit fails,...

CVE-2022-49905 net/smc: Fix possible leaked pernet namespace in smc_init()

In the Linux kernel, the following vulnerability has been resolved: net/smc: Fix possible leaked pernet namespace in smcinit In smcinit, registerpernetsubsys&smcnetstatops is called without any error handling. If it fails, registering of &smcnetops won't be reverted. And if smcnlinit fails,...

Important: kernel-livepatch-4.14.355-275.572

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix potential oob read in nilfsbtreecheckdelete CVE-2024-47757 In the Linux kernel, the following vulnerability has been resolved: ext4: fix double brelse the buffer of the extents path CVE-2024-49882 In t...

CVE-2025-22107

In the Linux kernel, the following vulnerability has been resolved: net: dsa: sja1105: fix kasan out-of-bounds warning in sja1105tabledeleteentry There are actually 2 problems: - deleting the last element doesn't require the memmove of elements i + 1, end over it. Actually, element i+1 is out of...

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...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: block, bfq: don't move oombfqq CVE-2022-49179 In the Linux kernel, the following vulnerability has been resolved: macsec: fix UAF bug for realdev CVE-2022-49390 In the Linux kernel, the following vulnerability has...

Ubuntu: Security Advisory (USN-7408-2)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

CVE-2025-21972

In the Linux kernel, the following vulnerability has been resolved: net: mctp: unshare packets when reassembling Ensure that the fraglist used for reassembly isn't shared with other packets. This avoids incorrect reassembly when packets are cloned, and prevents a memory leak due to circular...

CVE-2024-56372

In the Linux kernel, the following vulnerability has been resolved: net: tun: fix tunnapiallocfrags syzbot reported the following crash 1 Issue came with the blamed commit. Instead of going through all the iov components, we keep using the first one and end up with a malformed skb. 1 kernel BUG a...

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 originates in the tunnapiallocfrags function of the net: tun module that could cause the kernel to crash...

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 an ICMP host relookup in the net subsystem triggering an iprtbug issue...

net: add more sanity checks to qdisc_pkt_len_init()

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UBUNTU-CVE-2022-48959

In the Linux kernel, the following vulnerability has been resolved: net: dsa: sja1105: fix memory leak in sja1105setupdevlinkregions When dsadevlinkregioncreate failed in sja1105setupdevlinkregions, priv-regions is not released...

kernel: net: fix possible store tearing in neigh_periodic_work()

A flaw was found in the Linux kernel that allows for potential store tearing within the neighperiodicwork function, meaning a write operation on a value is not protected properly and could result in inconsistencies if another process or thread reads from that value before the operation is complet...