CVE-2025-21681

In the Linux kernel, the following vulnerability has been resolved: openvswitch: fix lockup on tx to unregistering netdev with carrier Commit in a fixes tag attempted to fix the issue in the following sequence of calls: dooutput - ovsvportsend - devqueuexmit - devqueuexmit - netdevcorepicktx -...

CVE-2025-21681

Open vSwitch issue CVE-2025-21681 in the Linux kernel caused a lockup in skb_tx_hash when a netdev is unregistering with carrier reported as ON. The root cause was a loop in skb_tx_hash that could spin when dev->real_num_tx_queues goes to zero, especially for devices that report carrier state ...

CVE-2025-21681 openvswitch: fix lockup on tx to unregistering netdev with carrier

In the Linux kernel, the following vulnerability has been resolved: openvswitch: fix lockup on tx to unregistering netdev with carrier Commit in a fixes tag attempted to fix the issue in the following sequence of calls: dooutput - ovsvportsend - devqueuexmit - devqueuexmit - netdevcorepicktx -...

CVE-2025-21681 openvswitch: fix lockup on tx to unregistering netdev with carrier

In the Linux kernel, the following vulnerability has been resolved: openvswitch: fix lockup on tx to unregistering netdev with carrier Commit in a fixes tag attempted to fix the issue in the following sequence of calls: dooutput - ovsvportsend - devqueuexmit - devqueuexmit - netdevcorepicktx -...

The vulnerability in the net_openvswitch/actions.c component of the Linux operating system allows a hacker to cause a service failure.

The vulnerability in the netopenvswitch/actions.c component of the Linux kernel relates to reading data from the buffer beyond its allowable limits. Exploiting this vulnerability can allow an attacker to cause a service failure...

Security update for the Linux Kernel (Live Patch 54 for SLE 12 SP5)

This update for the Linux Kernel 4.12.14-122201 fixes several issues. The following security issues were fixed: CVE-2022-48686: Fixed UAF when detecting digest errors bsc1226337. CVE-2024-50264: vsock/virtio: Initialization of the dangling pointer occurring in vsk-trans bsc1233712. CVE-2022-48956...

Security update for the Linux Kernel (Live Patch 47 for SLE 15 SP2)

This update for the Linux Kernel 5.3.18-15020024188 fixes several issues. The following security issues were fixed: CVE-2024-36904: tcp: Use refcountincnotzero in tcptwskunique bsc1225733. CVE-2024-43861: Fix memory leak for not ip packets bsc1229553. CVE-2021-47600: dm btree remove: fix use afte...

Security update for the Linux Kernel (Live Patch 46 for SLE 15 SP2)

This update for the Linux Kernel 5.3.18-15020024183 fixes several issues. The following security issues were fixed: CVE-2024-36904: tcp: Use refcountincnotzero in tcptwskunique bsc1225733. CVE-2024-43861: Fix memory leak for not ip packets bsc1229553. CVE-2021-47600: dm btree remove: fix use afte...

The vulnerability of the openvswitch component in the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the openvswitch component in the Linux operating system is related to insufficient validation of input data in the parseicmpv6 function. Exploiting this vulnerability can allow an attacker to cause a service failure...

kernel: inet: inet_defrag: prevent sk release while still in use

In the Linux kernel, the following vulnerability has been resolved: inet: inetdefrag: prevent sk release while still in use iplocalout and other functions can pass skb-sk as function argument. If the skb is a fragment and reassembly happens before such function call returns, the sk must not be...

kernel: net: openvswitch: Fix Use-After-Free in ovs_ct_exit

In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: Fix Use-After-Free in ovsctexit The Linux kernel CVE team has assigned CVE-2024-27395 to this issue. Upstream advisory: https://lore.kernel.org/linux-cve-announce/2024050836-CVE-2024-27395-573e@gregkh/T...

RHEL 7 : openvswitch (RHSA-2016:0537)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2016:0537 advisory. Open vSwitch provides standard network bridging functions and support for the OpenFlow protocol for remote per-flow control of traffic. Security Fixe...

SUSE-SU-2024:3820-1 Security update for the Linux Kernel (Live Patch 54 for SLE 12 SP5)

This update for the Linux Kernel 4.12.14-122201 fixes several issues. The following security issues were fixed: - CVE-2024-35863: Fixed potential UAF in isvalidoplockbreak bsc1225011. - CVE-2023-52752: smb: client: fix use-after-free bug in cifsdebugdataprocshow bsc1225819. - CVE-2024-35862: Fixe...

Exploit for Incorrect Conversion between Numeric Types in Linux Linux_Kernel

CVE-2022-2639 using pipe primitive CVE-2022-2639https://...

SUSE SLES12 Security Update : kernel (Live Patch 56 for SLE 12 SP5) (SUSE-SU-2024:3663-1)

The remote SUSE Linux SLES12 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2024:3663-1 advisory. This update for the Linux Kernel 4.12.14-122216 fixes several issues. The following security issues were fixed: - CVE-2024-41059: hfsplus: fix...

SUSE-SU-2024:3652-1 Security update for the Linux Kernel (Live Patch 43 for SLE 15 SP3)

This update for the Linux Kernel 5.3.18-15030059158 fixes several issues. The following security issues were fixed: - CVE-2024-35861: Fixed potential UAF in cifssignalcifsdforreconnect bsc1225312. - CVE-2021-47291: ipv6: fix another slab-out-of-bounds in fib6nhflushexceptions bsc1227651. -...

Security update for the Linux Kernel (Live Patch 47 for SLE 15 SP2)

This update for the Linux Kernel 5.3.18-15020024188 fixes several issues. The following security issues were fixed: CVE-2024-35861: Fixed potential UAF in cifssignalcifsdforreconnect bsc1225312. CVE-2021-47291: ipv6: fix another slab-out-of-bounds in fib6nhflushexceptions bsc1227651...

Security update for the Linux Kernel (Live Patch 46 for SLE 15 SP2)

This update for the Linux Kernel 5.3.18-15020024183 fixes several issues. The following security issues were fixed: CVE-2024-35861: Fixed potential UAF in cifssignalcifsdforreconnect bsc1225312. CVE-2021-47291: ipv6: fix another slab-out-of-bounds in fib6nhflushexceptions bsc1227651...

SUSE-SU-2024:3642-1 Security update for the Linux Kernel (Live Patch 46 for SLE 15 SP2)

This update for the Linux Kernel 5.3.18-15020024183 fixes several issues. The following security issues were fixed: - CVE-2024-35861: Fixed potential UAF in cifssignalcifsdforreconnect bsc1225312. - CVE-2021-47291: ipv6: fix another slab-out-of-bounds in fib6nhflushexceptions bsc1227651. -...

Moderate: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 8.8 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...