kernel: pppoe: reload header pointer after dev_hard_header()

A flaw was found in the Linux kernel's PPPoE Point-to-Point Protocol over Ethernet implementation. This vulnerability occurs because a pointer to network packet data is not updated after memory is reallocated, leading to the use of an outdated memory address. An attacker with local access could...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerabilit...

kernel: pppoe: reload header pointer after dev_hard_header()

A flaw was found in the Linux kernel's PPPoE Point-to-Point Protocol over Ethernet implementation. This vulnerability occurs because a pointer to network packet data is not updated after memory is reallocated, leading to the use of an outdated memory address. An attacker with local access could...

kernel: pppoe: reload header pointer after dev_hard_header()

A flaw was found in the Linux kernel's PPPoE Point-to-Point Protocol over Ethernet implementation. This vulnerability occurs because a pointer to network packet data is not updated after memory is reallocated, leading to the use of an outdated memory address. An attacker with local access could...

kernel: pppoe: reload header pointer after dev_hard_header()

A flaw was found in the Linux kernel's PPPoE Point-to-Point Protocol over Ethernet implementation. This vulnerability occurs because a pointer to network packet data is not updated after memory is reallocated, leading to the use of an outdated memory address. An attacker with local access could...

Important: Red Hat Security Advisory: kernel-rt security update

An update for kernel-rt is now available for Red Hat Enterprise Linux 8. 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 each vulnerability from...

RHEL 8 : kernel (RHSA-2026:71565)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:71565 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: crypto: afalg - Disallow...

RHEL 9 : kernel (RHSA-2026:71601)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:71601 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: crypto: afalg - Disallow...

RHEL 9 : kernel (RHSA-2026:71569)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:71569 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: crypto: afalg - Disallow...

AlmaLinux 8 : kernel (ALSA-2026:71329)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:71329 advisory. kernel: drm/amdgpu: Fix fence put before wait in amdgpuamdkfdsubmitib CVE-2026-31566 kernel: netfilter: nfqueue: hold bridge skb-dev while queued...

RHEL 9 : kernel (RHSA-2026:71631)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:71631 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Linux kernel: PPPoE memory...

ALSA-2026:71330 Important: kernel-rt security update

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fixes: kernel: drm/amdgpu: Fix fence put before wait in amdgpuamdkfdsubmitib CVE-2026-31566 kernel: netfilter: nfqueue: hold bridge skb-dev while...

ALSA-2026:71329 Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: drm/amdgpu: Fix fence put before wait in amdgpuamdkfdsubmitib CVE-2026-31566 kernel: netfilter: nfqueue: hold bridge skb-dev while queued CVE-2026-52912 kernel: Linux kernel: PPPoE memory...

RHEL 10 : kernel (RHSA-2026:71599)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:71599 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Linux kernel: PPPoE memory...

RHEL 6 : kernel (RHSA-2026:71649)

The remote Redhat Enterprise Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:71649 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Linux kernel: PPPoE memory...

AlmaLinux 8 : kernel-rt (ALSA-2026:71330)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:71330 advisory. kernel: drm/amdgpu: Fix fence put before wait in amdgpuamdkfdsubmitib CVE-2026-31566 kernel: netfilter: nfqueue: hold bridge skb-dev while queued...

Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: drm/amdgpu: Fix fence put before wait in amdgpuamdkfdsubmitib CVE-2026-31566 kernel: netfilter: nfqueue: hold bridge skb-dev while queued CVE-2026-52912 kernel: Linux kernel: PPPoE memory...

The vulnerability of the dev_hard_header() function in the PPPoE network driver of the Linux operating system allows a hacker to gain increased privileges.

The vulnerability of the devhardheader function in the PPPoE network driver of the Linux operating system is related to the pointer being dereferenced after its expiration time. Exploiting this vulnerability can allow an attacker to gain increased privileges...

PPPoEject

PPPoEject CVE-2026-68121 Writeuphttps://heyitsas.im/post...

Important: kernel-livepatch-6.1.176-221.360

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: pppoe: reload header pointer after devhardheader CVE-2026-68121 In the Linux kernel, the following vulnerability has been resolved: sctp: prevent peer transport count overflow CVE-2026-74469 In the Linux kernel, t...