RHEL 9 : iperf3 (RHSA-2025:0570)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2025:0570 advisory. Iperf is a tool which can measure maximum TCP bandwidth and tune various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, a...

SUSE CVE-2025-21642

In the Linux kernel, the following vulnerability has been resolved: mptcp: sysctl: sched: avoid using current-nsproxy Using the 'net' structure via 'current' is not recommended for different reasons. First, if the goal is to use it to read or write per-netns data, this is inconsistent with how th...

Important: Red Hat Security Advisory: iperf3 security update

An update for iperf3 is now available for Red Hat Enterprise Linux 8.2 Advanced Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

Ubuntu 22.04 LTS : Linux kernel (Xilinx ZynqMP) vulnerabilities (USN-7166-4)

"The remote Ubuntu 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7166-4 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws i...

CVE-2024-57914

In the Linux kernel, the following vulnerability has been resolved: usb: typec: tcpci: fix NULL pointer issue on shared irq case The tcpciirq may meet below NULL pointer dereference issue: 2.641851 Unable to handle kernel NULL pointer dereference at virtual address 0000000000000010 2.641951 statu...

DEBIAN-CVE-2025-21641

In the Linux kernel, the following vulnerability has been resolved: mptcp: sysctl: blackhole timeout: avoid using current-nsproxy As mentioned in the previous commit, using the 'net' structure via 'current' is not recommended for different reasons: - Inconsistency: getting info from the...

DEBIAN-CVE-2025-21642

In the Linux kernel, the following vulnerability has been resolved: mptcp: sysctl: sched: avoid using current-nsproxy Using the 'net' structure via 'current' is not recommended for different reasons. First, if the goal is to use it to read or write per-netns data, this is inconsistent with how th...

DEBIAN-CVE-2025-21635

In the Linux kernel, the following vulnerability has been resolved: rds: sysctl: rdstcprcv,sndbuf: avoid using current-nsproxy As mentioned in a previous commit of this series, using the 'net' structure via 'current' is not recommended for different reasons: - Inconsistency: getting info from the...

UBUNTU-CVE-2025-21641

In the Linux kernel, the following vulnerability has been resolved: mptcp: sysctl: blackhole timeout: avoid using current-nsproxy As mentioned in the previous commit, using the 'net' structure via 'current' is not recommended for different reasons: - Inconsistency: getting info from the...

CVE-2025-21642 mptcp: sysctl: sched: avoid using current->nsproxy

In the Linux kernel, the following vulnerability has been resolved: mptcp: sysctl: sched: avoid using current-nsproxy Using the 'net' structure via 'current' is not recommended for different reasons. First, if the goal is to use it to read or write per-netns data, this is inconsistent with how th...

CVE-2025-21641 mptcp: sysctl: blackhole timeout: avoid using current->nsproxy

In the Linux kernel, the following vulnerability has been resolved: mptcp: sysctl: blackhole timeout: avoid using current-nsproxy As mentioned in the previous commit, using the 'net' structure via 'current' is not recommended for different reasons: - Inconsistency: getting info from the...

CVE-2025-21641

CVE-2025-21641 concerns the Linux kernel, where the mptcp: sysctl: blackhole timeout vulnerability could occur from using current->nsproxy. The issue arises from reading net namespace data via the current task, which could be NULL for certain states (e.g., task exiting), risking a null pointer...

CVE-2025-21635 rds: sysctl: rds_tcp_{rcv,snd}buf: avoid using current->nsproxy

In the Linux kernel, the following vulnerability has been resolved: rds: sysctl: rdstcprcv,sndbuf: avoid using current-nsproxy As mentioned in a previous commit of this series, using the 'net' structure via 'current' is not recommended for different reasons: - Inconsistency: getting info from the...

PT-2025-4322 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue concerns the Linux kernel, specifically the mptcp subsystem and its handling of the blackhole timeout via sysctl. The problem arises from using the net structure via current,...

Security update for the Linux Kernel (Live Patch 1 for SLE 15 SP6)

This update for the Linux Kernel 6.4.0-150600237 fixes several issues. The following security issues were fixed: CVE-2024-50264: vsock/virtio: Initialization of the dangling pointer occurring in vsk-trans bsc1233712. CVE-2024-36904: tcp: Use refcountincnotzero in tcptwskunique bsc1225733...

Security update for the Linux Kernel (Live Patch 14 for SLE 15 SP5)

This update for the Linux Kernel 5.14.21-1505005565 fixes several issues. The following security issues were fixed: CVE-2024-50264: vsock/virtio: Initialization of the dangling pointer occurring in vsk-trans bsc1233712. CVE-2022-48956: ipv6: avoid use-after-free in ip6fragment bsc1232637...

Security update for the Linux Kernel (Live Patch 10 for SLE 15 SP5)

This update for the Linux Kernel 5.14.21-1505005549 fixes several issues. The following security issues were fixed: CVE-2024-50264: vsock/virtio: Initialization of the dangling pointer occurring in vsk-trans bsc1233712. CVE-2022-48956: ipv6: avoid use-after-free in ip6fragment bsc1232637...

Unspecified vulnerability in Linux kernel (CNVD-2025-02110)

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 a memory leak in the tcpconnrequest function. No details of the vulnerability are provided at this time...

Security update for the Linux Kernel (Live Patch 25 for SLE 15 SP4)

This update for the Linux Kernel 5.14.21-15040024116 fixes several issues. The following security issues were fixed: CVE-2024-50264: vsock/virtio: Initialization of the dangling pointer occurring in vsk-trans bsc1233712. CVE-2022-48956: ipv6: avoid use-after-free in ip6fragment bsc1232637...

Security update for the Linux Kernel (Live Patch 13 for SLE 15 SP5)

This update for the Linux Kernel 5.14.21-1505005562 fixes several issues. The following security issues were fixed: CVE-2024-50264: vsock/virtio: Initialization of the dangling pointer occurring in vsk-trans bsc1233712. CVE-2022-48956: ipv6: avoid use-after-free in ip6fragment bsc1232637...