CVE-2020-8597

CVE-2020-8597 eap.c in pppd in ppp 2.4.2 through 2.4.8 has an rhostname buffer overflow in the eaprequest and eapresponse functions. If you manage to get "EAP: unauthenticated peer name" long enough, seems like my client limits it to 255, you can do Buffer Overflow. You still have to beat the Sta...

RLSA-2026:98100 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: Revert "net/smc: Introduce TCP ULP support" CVE-2026-46330 kernel: Linux kernel: PPP over L2TP Use-After-Free vulnerability...

kernel security update

An update is available for kernel. This update affects Rocky Linux 8. 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...

RLSA-2026:98099 Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Revert "net/smc: Introduce TCP ULP support" CVE-2026-46330 kernel: Linux kernel: PPP over L2TP Use-After-Free vulnerability CVE-2026-68398 kernel: openvswitch: fix GSO userspace truncatio...

kernel: Linux kernel: PPP over L2TP Use-After-Free vulnerability

A flaw was found in the Linux kernel's Point-to-Point Protocol PPP over L2TP Layer 2 Tunneling Protocol implementation. An unprivileged user can exploit a Use-After-Free UAF vulnerability, where the system attempts to use memory after it has been freed. This can lead to memory corruption,...

kernel: ppp: require CAP_NET_ADMIN in target netns for unattached ioctls

A flaw was found in the Linux kernel's Point-to-Point Protocol PPP subsystem. A local unprivileged user can exploit this vulnerability by creating a new user namespace and bypassing authorization checks for unattached administrative input/output controls ioctls. This allows the user to perform...

Important: Red Hat Security Advisory: kernel security, bug fix, and enhancement update

An update for kernel is now available for Red Hat Enterprise Linux 9. 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 th...

RHEL 9 : kernel (RHSA-2026:99148)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:99148 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: ppp: require CAPNETADMIN in...

linux-kernel-codex-harness-v2

Kernel Codex Harness v2 한국어 | English Research Tool · Original Import: 3 April 2026 · v2 Documentation Revision: 11 July 2026 External Signal: From Attention Allocation to Provenance-Aware Triage Use reproducible observations to guide model attention, then use repository provenance to organize...

kernel: Linux kernel: PPP over L2TP Use-After-Free vulnerability

A flaw was found in the Linux kernel's Point-to-Point Protocol PPP over L2TP Layer 2 Tunneling Protocol implementation. An unprivileged user can exploit a Use-After-Free UAF vulnerability, where the system attempts to use memory after it has been freed. This can lead to memory corruption,...

kernel: Linux kernel: PPP over L2TP Use-After-Free vulnerability

A flaw was found in the Linux kernel's Point-to-Point Protocol PPP over L2TP Layer 2 Tunneling Protocol implementation. An unprivileged user can exploit a Use-After-Free UAF vulnerability, where the system attempts to use memory after it has been freed. This can lead to memory corruption,...

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-2026:98099)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:98099 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Revert net/smc: Introduce TCP...

ALSA-2026:98099 Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Revert "net/smc: Introduce TCP ULP support" CVE-2026-46330 kernel: Linux kernel: PPP over L2TP Use-After-Free vulnerability CVE-2026-68398 kernel: openvswitch: fix GSO userspace truncatio...

Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Revert "net/smc: Introduce TCP ULP support" CVE-2026-46330 kernel: Linux kernel: PPP over L2TP Use-After-Free vulnerability CVE-2026-68398 kernel: openvswitch: fix GSO userspace truncatio...

RHEL 8 : kernel-rt (RHSA-2026:98100)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:98100 advisory. The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism...

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: Revert "net/smc: Introduce TCP ULP support" CVE-2026-46330 kernel: Linux kernel: PPP over L2TP Use-After-Free vulnerability...

ALSA-2026:98100 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: Revert "net/smc: Introduce TCP ULP support" CVE-2026-46330 kernel: Linux kernel: PPP over L2TP Use-After-Free vulnerability...

Important: Red Hat Security Advisory: kernel security, bug fix, and enhancement update

An update for kernel is now available for Red Hat Enterprise Linux 9. 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 th...

kernel: Linux kernel: PPP over L2TP Use-After-Free vulnerability

A flaw was found in the Linux kernel's Point-to-Point Protocol PPP over L2TP Layer 2 Tunneling Protocol implementation. An unprivileged user can exploit a Use-After-Free UAF vulnerability, where the system attempts to use memory after it has been freed. This can lead to memory corruption,...