CVE-2026-45889 mptcp: do not account for OoO in mptcp_rcvbuf_grow()

In the Linux kernel, the following vulnerability has been resolved: mptcp: do not account for OoO in mptcprcvbufgrow MPTCP-level OoOs are physiological when multiple subflows are active concurrently and will not cause retransmissions nor are caused by drops. Accounting for them in mptcprcvbufgrow...

CVE-2026-45889

Summary: CVE-2026-45889 affects the Linux kernel’s Multipath TCP (MPTCP). The root cause is incorrect accounting for Out-of-Order (OoO) data in mptcp_rcvbuf_grow(), causing the MPTCP receive buffer to drift toward tcp_rmem[2]. The vulnerability is linked to a subtle race during rcvspace initializ...

PT-2026-43858

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A heap out-of-bounds write can occur in the part descs loc table when mounting a crafted UDF image containing repeated partition descriptors. The handle partition descriptor function fai...

CVE-2026-45889

In the Linux kernel, the following vulnerability has been resolved: mptcp: do not account for OoO in mptcprcvbufgrow MPTCP-level OoOs are physiological when multiple subflows are active concurrently and will not cause retransmissions nor are caused by drops. Accounting for them in mptcprcvbufgrow...

CVE-2026-47077

Allocation of Resources Without Limits or Throttling vulnerability in benoitc hackney allows Flooding. hackneyh3:awaitresponseloop/6 accumulates the HTTP/3 response body in memory without any size cap. The after Timeout clause is a per-message inactivity timer that resets on every received chunk,...

CVE-2026-47077

Allocation of Resources Without Limits or Throttling vulnerability in benoitc hackney allows Flooding. hackneyh3:awaitresponseloop/6 accumulates the HTTP/3 response body in memory without any size cap. The after Timeout clause is a per-message inactivity timer that resets on every received chunk,...

Linux Distros Unpatched Vulnerability : CVE-2026-39827

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An authenticated SSH client that repeatedly opened channels which were rejected by the server caused unbounded memory growth, eventually crashing the server...

SUSE CVE-2026-39827

An authenticated SSH client that repeatedly opened channels which were rejected by the server caused unbounded memory growth, eventually crashing the server process and affecting all connected users. Rejected channels are now properly removed from the connection's internal state and released for...

Missing Release of Resource after Effective Lifetime

Overview golang.org/x/crypto/ssh is a SSH client and server Affected versions of this package are vulnerable to Missing Release of Resource after Effective Lifetime through the repeated opening of channels by an authenticated SSH client that are subsequently rejected by the server. An attacker ca...

Missing Release of Resource after Effective Lifetime

Overview github.com/golang/crypto/ssh is a SSH client and server Affected versions of this package are vulnerable to Missing Release of Resource after Effective Lifetime through the repeated opening of channels by an authenticated SSH client that are subsequently rejected by the server. An attack...

AZL-87765 CVE-2026-39827 affecting package gh for versions less than 2.62.0-17

An authenticated SSH client that repeatedly opened channels which were rejected by the server caused unbounded memory growth, eventually crashing the server process and affecting all connected users. Rejected channels are now properly removed from the connection's internal state and released for...

AZL-87411 CVE-2026-39827 affecting package cert-manager for versions less than 1.12.15-9

An authenticated SSH client that repeatedly opened channels which were rejected by the server caused unbounded memory growth, eventually crashing the server process and affecting all connected users. Rejected channels are now properly removed from the connection's internal state and released for...

AZL-87636 CVE-2026-39827 affecting package docker-buildx for versions less than 0.14.0-15

An authenticated SSH client that repeatedly opened channels which were rejected by the server caused unbounded memory growth, eventually crashing the server process and affecting all connected users. Rejected channels are now properly removed from the connection's internal state and released for...

CVE-2026-39827

An authenticated SSH client that repeatedly opened channels which were rejected by the server caused unbounded memory growth, eventually crashing the server process and affecting all connected users. Rejected channels are now properly removed from the connection's internal state and released for...

AZL-88185 CVE-2026-39827 affecting package packer for versions less than 1.9.5-15

An authenticated SSH client that repeatedly opened channels which were rejected by the server caused unbounded memory growth, eventually crashing the server process and affecting all connected users. Rejected channels are now properly removed from the connection's internal state and released for...

AZL-87720 CVE-2026-39827 affecting package docker-compose for versions less than 2.27.0-12

An authenticated SSH client that repeatedly opened channels which were rejected by the server caused unbounded memory growth, eventually crashing the server process and affecting all connected users. Rejected channels are now properly removed from the connection's internal state and released for...

AZL-88320 CVE-2026-39827 affecting package telegraf for versions less than 1.31.0-23

An authenticated SSH client that repeatedly opened channels which were rejected by the server caused unbounded memory growth, eventually crashing the server process and affecting all connected users. Rejected channels are now properly removed from the connection's internal state and released for...

AZL-87293 CVE-2026-39827 affecting package podman 5.6.1-10

An authenticated SSH client that repeatedly opened channels which were rejected by the server caused unbounded memory growth, eventually crashing the server process and affecting all connected users. Rejected channels are now properly removed from the connection's internal state and released for...

AZL-87170 CVE-2026-39827 affecting package buildah 1.43.1-3

An authenticated SSH client that repeatedly opened channels which were rejected by the server caused unbounded memory growth, eventually crashing the server process and affecting all connected users. Rejected channels are now properly removed from the connection's internal state and released for...

AZL-87930 CVE-2026-39827 affecting package kubernetes for versions less than 1.30.10-25

An authenticated SSH client that repeatedly opened channels which were rejected by the server caused unbounded memory growth, eventually crashing the server process and affecting all connected users. Rejected channels are now properly removed from the connection's internal state and released for...