kernel security update

An update is available for kernel. This update affects Rocky Linux 10. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The kernel packages contain the Linux kernel, the core of any Linux operating...

Linux Distros Unpatched Vulnerability : CVE-2025-22055

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: fix geneveopt length integer overflow struct geneveopt uses 5 bit length for each single option, which means every vary size option should be smaller than...

Linux Distros Unpatched Vulnerability : CVE-2024-35884

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: udp: do not accept non-tunnel GSO skbs landing in a tunnel When rx-udp-gro-forwarding is...

Linux Distros Unpatched Vulnerability : CVE-2025-21858

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - geneve: Fix use-after-free in genevefinddev. syzkaller reported a use-after-free in genevefinddev 0 without repro. geneveconfigure links struct genevedev.next t...

Linux Distros Unpatched Vulnerability : CVE-2023-35788

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue was discovered in flsetgeneveopt in net/sched/clsflower.c in the Linux kernel before 6.3.7. It allows an out-of-bounds write in the flower classifier...

Linux Distros Unpatched Vulnerability : CVE-2025-22056

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: netfilter: nfttunnel: fix geneveopt type confusion addition When handling multiple...

NewStart CGSL MAIN 7.02 : openvswitch Multiple Vulnerabilities (NS-SA-2025-0196)

The remote NewStart CGSL host, running version MAIN 7.02, has openvswitch packages installed that are affected by multiple vulnerabilities: - A flaw was found in Open vSwitch that allows ICMPv6 Neighbor Advertisement packets between virtual machines to bypass OpenFlow rules. This issue may allow ...

CLSA-2025-1751916475 kernel: Fix of 10 CVEs

udmabuf: fix a buf size overflow issue during udmabuf creation CVE-2025-37803 - bpf: Prevent tail call between progs attached to different hooks CVE-2024-50063 - nfsd: fix possible badness in FREESTATEID CVE-2024-50043 - nfsd: prevent panic for nfsv4.0 closed files in nfs4showopen CVE-2024-46682...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: netfilter: nfttunnel: fixed a type confusion issue with geneveopt. When handling multiple NFTATUNNELKEYOPTSGENEVE attributes, the parsing logic should process each geneveopt structure individually and compactly. Therefore, whe...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: net: fixed the integer overflow in the geneveopt structure’s length field. The struct geneveopt uses 5 bits to represent the length of each individual option. This means that the size of each option should be less than 128 bytes...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: geneve: Fixed a use-after-free in genevefinddev. syzkaller reported a use-after-free in genevefinddev 0 without repro. geneveconfigure links the struct genevedev.next to netgenericnet, genevenetid-genevelist. The net here may...

kernel: net: fix geneve_opt length integer overflow

In the Linux kernel, the following vulnerability has been resolved: net: fix geneveopt length integer overflow struct geneveopt uses 5 bit length for each single option, which means every vary size option should be smaller than 128 bytes. However, all current related Netlink policies cannot promi...

kernel: net: fix geneve_opt length integer overflow

In the Linux kernel, the following vulnerability has been resolved: net: fix geneveopt length integer overflow struct geneveopt uses 5 bit length for each single option, which means every vary size option should be smaller than 128 bytes. However, all current related Netlink policies cannot promi...

NewStart CGSL MAIN 7.02 : openvswitch Multiple Vulnerabilities (NS-SA-2025-0090)

The remote NewStart CGSL host, running version MAIN 7.02, has openvswitch packages installed that are affected by multiple vulnerabilities: - A flaw was found in Open vSwitch that allows ICMPv6 Neighbor Advertisement packets between virtual machines to bypass OpenFlow rules. This issue may allow ...

Important: kernel-livepatch-5.10.234-225.921

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: geneve: Fix use-after-free in genevefinddev. CVE-2025-21858 Affected Packages: kernel-livepatch-5.10.234-225.921 Issue Correction: Please ensure you have live patching enabled. Run yum update...

Important: kernel-livepatch-4.14.355-275.603

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: geneve: Fix use-after-free in genevefinddev. CVE-2025-21858 In the Linux kernel, the following vulnerability has been resolved: vlan: enforce underlying device type CVE-2025-21920 Affected Packages:...

Important: kernel-livepatch-4.14.355-276.618

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: geneve: Fix use-after-free in genevefinddev. CVE-2025-21858 In the Linux kernel, the following vulnerability has been resolved: vlan: enforce underlying device type CVE-2025-21920 Affected Packages:...

The vulnerability of the geneve_xmit_skb() function in the drivers/net/geneve.c module of the network device support driver for Linux kernel allows a hacker to cause a service failure.

The vulnerability of the genevexmitskb function in the drivers/net/geneve.c module of the Linux kernel’s network device support driver is related to resource management errors. Exploiting this vulnerability could allow an attacker to cause service failures...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP3 kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2022-49111: Bluetooth: Fix use after free in hcisendacl bsc1237984. CVE-2025-21726: padata: avoid UAF for reorderwork bsc1238865. CVE-2025-21785: arm64: cacheinfo:...

SUSE-SU-2025:01633-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP3 kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2022-49111: Bluetooth: Fix use after free in hcisendacl bsc1237984. - CVE-2025-21726: padata: avoid UAF for reorderwork bsc1238865. - CVE-2025-21785: arm64:...