AZL-58515 CVE-2025-21858 affecting package kernel for versions less than 6.6.82.1-1

In the Linux kernel, the following vulnerability has been resolved: geneve: Fix use-after-free in genevefinddev. syzkaller reported a use-after-free in genevefinddev 0 without repro. geneveconfigure links struct genevedev.next to netgenericnet, genevenetid-genevelist. The net here could differ fr...

DEBIAN-CVE-2025-21858

In the Linux kernel, the following vulnerability has been resolved: geneve: Fix use-after-free in genevefinddev. syzkaller reported a use-after-free in genevefinddev 0 without repro. geneveconfigure links struct genevedev.next to netgenericnet, genevenetid-genevelist. The net here could differ fr...

AZL-58584 CVE-2025-21858 affecting package kernel for versions less than 5.15.179.1-1

In the Linux kernel, the following vulnerability has been resolved: geneve: Fix use-after-free in genevefinddev. syzkaller reported a use-after-free in genevefinddev 0 without repro. geneveconfigure links struct genevedev.next to netgenericnet, genevenetid-genevelist. The net here could differ fr...

UBUNTU-CVE-2025-21858

In the Linux kernel, the following vulnerability has been resolved: geneve: Fix use-after-free in genevefinddev. syzkaller reported a use-after-free in genevefinddev 0 without repro. geneveconfigure links struct genevedev.next to netgenericnet, genevenetid-genevelist. The net here could differ fr...

CVE-2025-21858

In the Linux kernel, the following vulnerability has been resolved: geneve: Fix use-after-free in genevefinddev. syzkaller reported a use-after-free in genevefinddev 0 without repro. geneveconfigure links struct genevedev.next to netgenericnet, genevenetid-genevelist. The net here could differ fr...

CVE-2025-21858

In the Linux kernel, CVE-2025-21858 is a use-after-free in geneve_find_dev() caused by a stale geneve_dev.next linkage when nets disappear, leading to a use-after-free when creating a new geneve device in the same netns. The fix, per the description, is to call geneve_dellink() (instead of the pr...

Linux Distros Unpatched Vulnerability : CVE-2024-56636

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - geneve: do not assume mac header is set in genevexmitskb We should not assume mac header is set in output path. Use skbethhdr instead of ethhdr to fix the issue...

SUSE CVE-2022-49663

In the Linux kernel, the following vulnerability has been resolved: tunnels: do not assume mac header is set in skbtunnelcheckpmtu Recently added debug in commit f9aefd6b2aa3 "net: warn if mac header was not set" caught a bug in skbtunnelcheckpmtu, as shown in this syzbot report 1. In ndostartxmi...

UBUNTU-CVE-2022-49663

In the Linux kernel, the following vulnerability has been resolved: tunnels: do not assume mac header is set in skbtunnelcheckpmtu Recently added debug in commit f9aefd6b2aa3 "net: warn if mac header was not set" caught a bug in skbtunnelcheckpmtu, as shown in this syzbot report 1. In ndostartxmi...

PT-2025-11020

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.13.0 Description: A use-after-free issue has been identified in the Linux kernel, specifically in the geneve find dev function. This issue occurs when the geneve configure function links the struct geneve...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: geneve: Do not assume that the MAC header is set in genevexmitskb. We should not assume that the MAC header is present in the output path. Instead, use skbethhdr instead of ethhdr to fix this issue. sysbot reported the...

OESA-2025-1081 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: A race condition was found in the Linux kernel's net/bluetooth in conn,advmin,maxintervalset function. This can result in I2cap connection or broadcast abnormality issue, possibly leading to denial of service. CVE-2024-24858 In t...

OESA-2025-1080 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: A race condition was found in the Linux kernel's net/bluetooth in conn,advmin,maxintervalset function. This can result in I2cap connection or broadcast abnormality issue, possibly leading to denial of service. CVE-2024-24858 In t...

SUSE CVE-2024-56636

In the Linux kernel, the following vulnerability has been resolved: geneve: do not assume mac header is set in genevexmitskb We should not assume mac header is set in output path. Use skbethhdr instead of ethhdr to fix the issue. sysbot reported the following : WARNING: CPU: 0 PID: 11635 at...

DEBIAN-CVE-2024-56636

In the Linux kernel, the following vulnerability has been resolved: geneve: do not assume mac header is set in genevexmitskb We should not assume mac header is set in output path. Use skbethhdr instead of ethhdr to fix the issue. sysbot reported the following : WARNING: CPU: 0 PID: 11635 at...

UBUNTU-CVE-2024-56636

In the Linux kernel, the following vulnerability has been resolved: geneve: do not assume mac header is set in genevexmitskb We should not assume mac header is set in output path. Use skbethhdr instead of ethhdr to fix the issue. sysbot reported the following : WARNING: CPU: 0 PID: 11635 at...

CVE-2024-56636

In the Linux kernel, the following vulnerability has been resolved: geneve: do not assume mac header is set in genevexmitskb We should not assume mac header is set in output path. Use skbethhdr instead of ethhdr to fix the issue. sysbot reported the following : WARNING: CPU: 0 PID: 11635 at...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: hvnetvsc: Register VF in netvscprobe if NETDEVICEREGISTER missed CVE-2024-26820 In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconntrackh323: Add protection for bmp length out of...

kernel: geneve: fix header validation in geneve[6]_xmit_skb

In the Linux kernel, the following vulnerability has been resolved: geneve: fix header validation in geneve6xmitskb The Linux kernel CVE team has assigned CVE-2024-35973 to this issue. Upstream advisory: https://lore.kernel.org/linux-cve-announce/2024052024-CVE-2024-35973-1b5b@gregkh/T...

kernel: geneve: make sure to pull inner header in geneve_rx()

In the Linux kernel, the following vulnerability has been resolved: geneve: make sure to pull inner header in geneverx syzbot triggered a bug in geneverx 1 Issue is similar to the one I fixed in commit 8d975c15c0cd "ip6tunnel: make sure to pull inner header in ip6tnlrcv" We have to save...