PT-2026-102792

Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description An issue exists where unbounded PPP IPCP option parsing leads to a worker stall and an out-of-bounds read. PPP Point-to-Point Protocol IPCP Internet Protocol...

DEBIAN-CVE-2026-97964

In the Linux kernel, the following vulnerability has been resolved: pppsynctty: ensure a writeable skb header pppsynctxmunge checks headroom before prepending the address and control bytes, but does not ensure that the skb header is writable. A received skb can reach this function through PPP...

CVE-2026-97964

In the Linux kernel, the following vulnerability has been resolved: pppsynctty: ensure a writeable skb header pppsynctxmunge checks headroom before prepending the address and control bytes, but does not ensure that the skb header is writable. A received skb can reach this function through PPP...

UBUNTU-CVE-2026-97964

In the Linux kernel, the following vulnerability has been resolved: pppsynctty: ensure a writeable skb header pppsynctxmunge checks headroom before prepending the address and control bytes, but does not ensure that the skb header is writable. A received skb can reach this function through PPP...

CVE-2026-97964 ppp_synctty: ensure a writeable skb header

In the Linux kernel, the following vulnerability has been resolved: pppsynctty: ensure a writeable skb header pppsynctxmunge checks headroom before prepending the address and control bytes, but does not ensure that the skb header is writable. A received skb can reach this function through PPP...

CVE-2026-97964 ppp_synctty: ensure a writeable skb header

In the Linux kernel, the following vulnerability has been resolved: pppsynctty: ensure a writeable skb header pppsynctxmunge checks headroom before prepending the address and control bytes, but does not ensure that the skb header is writable. A received skb can reach this function through PPP...

EUVD-2026-86818

In the Linux kernel, the following vulnerability has been resolved: pppsynctty: ensure a writeable skb header pppsynctxmunge checks headroom before prepending the address and control bytes, but does not ensure that the skb header is writable. A received skb can reach this function through PPP...

Linux Distros Unpatched Vulnerability : CVE-2026-97964

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - pppsynctty: ensure a writeable skb header pppsynctxmunge checks headroom before prepending the address and control bytes, but does not ensure that the skb heade...

CVE-2026-97964: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: pppsynctty: ensure a writeable skb header pppsynctxmunge checks headroom before prepending the address and control bytes, but does not ensure that the skb header is writable. A received skb can reach this function through PPP...

PT-2026-98628

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the ppp sync txmunge function where it fails to ensure that the skb socket buffer header is writable before prepending address and control bytes. When a received skb...

PT-2026-98820

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the ppp async component where the process input packet function incorrectly resets a reused socket buffer skb headroom to zero during a frame-error path. This violates...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: ppp: Deferring the freeing of channels to an RCU callback via callrcu ensures that any ongoing pppol2tprecv operations are protected during the grace period. This prevents unexpected dereferencing of channels that were just...

CVE-2026-75131

NetworkManager-l2tp through 1.52.4, fixed in 1.52.6, contains a privilege escalation vulnerability that allows local users with permission to create VPN connections to execute arbitrary code as root by injecting pppd options through a crafted VPN username. Attackers can embed a double-quote...

CVE-2026-75131 NetworkManager-l2tp Privilege Escalation via pppd Username Injection

NetworkManager-l2tp through 1.52.4, fixed in 1.52.6, contains a privilege escalation vulnerability that allows local users with permission to create VPN connections to execute arbitrary code as root by injecting pppd options through a crafted VPN username. Attackers can embed a double-quote...

CVE-2026-75131

NetworkManager-l2tp through 1.52.4, fixed in 1.52.6, contains a privilege escalation vulnerability that allows local users with permission to create VPN connections to execute arbitrary code as root by injecting pppd options through a crafted VPN username. Attackers can embed a double-quote...

Linux Distros Unpatched Vulnerability : CVE-2026-85495

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Debian Linux - ppp - None Ubuntu Linux - pre-authentication global buffer overflow CVE-2026-85495 Note that Nessus relies on the presence of the package as...

AZL-103302 CVE-2026-75883 affecting package ppp 2.5.0-1

The code in pppd that formats a response to a PEAP Request packet in peapresponse copies an entire TLS record of up to 16384 bytes into the fixed global buffer outpacketbuf without checking the available space and without implementing outgoing PEAP fragmentation. Thus a pppd process connecting to...

EulerOS Virtualization 2.11.1 : ppp (EulerOS-SA-2026-3453)

According to the versions of the ppp package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : The passprompt plugin in pppd in ppp before 2.5.2 mishandles privileges.CVE-2024-58250 Tenable has extracted the preceding description...

EulerOS Virtualization 2.11.0 : ppp (EulerOS-SA-2026-3540)

According to the versions of the ppp package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : The passprompt plugin in pppd in ppp before 2.5.2 mishandles privileges.CVE-2024-58250 Tenable has extracted the preceding description...

DEBIAN-CVE-2026-90083

In the Linux kernel, the following vulnerability has been resolved: net/sched: actife: Only operate on Ethernet frames actife encapsulates/decapsulates the original Ethernet header and uses skb-dev-hardheaderlen as the length of that header. That is only correct for Ethernet devices: on a device...