CVE-2026-89689

A flaw was found in the Linux kernel's Network File System NFS daemon, nfsd. A remote attacker could exploit a use-after-free vulnerability in the nfsd4sequence function. This occurs when the system attempts to reduce the number of active session slots while a client is still using one of the slo...

DEBIAN-CVE-2026-89689

In the Linux kernel, the following vulnerability has been resolved: nfsd: don't free session slots that are still in use nfsd4sequence can free the very slot it is currently processing. When the session shrinker has reduced setargetmaxslots below sefchannel.maxreqs, the shrink path checks three...

CVE-2026-89689

In the Linux kernel, the following vulnerability has been resolved: nfsd: don't free session slots that are still in use nfsd4sequence can free the very slot it is currently processing. When the session shrinker has reduced setargetmaxslots below sefchannel.maxreqs, the shrink path checks three...

UBUNTU-CVE-2026-89689

In the Linux kernel, the following vulnerability has been resolved: nfsd: don't free session slots that are still in use nfsd4sequence can free the very slot it is currently processing. When the session shrinker has reduced setargetmaxslots below sefchannel.maxreqs, the shrink path checks three...

CVE-2026-89689 nfsd: don't free session slots that are still in use

In the Linux kernel, the following vulnerability has been resolved: nfsd: don't free session slots that are still in use nfsd4sequence can free the very slot it is currently processing. When the session shrinker has reduced setargetmaxslots below sefchannel.maxreqs, the shrink path checks three...

CVE-2026-89689

CVE-2026-89689 is a use-after-free vulnerability in the Linux kernel's NFS daemon (nfsd) , specifically in nfsd4_sequence(). When the session shrinker reduces the number of active slots, free_session_slots() may free a slot still in use by the current request or a concurrent thread, because seq-&...

CVE-2026-89689 nfsd: don't free session slots that are still in use

In the Linux kernel, the following vulnerability has been resolved: nfsd: don't free session slots that are still in use nfsd4sequence can free the very slot it is currently processing. When the session shrinker has reduced setargetmaxslots below sefchannel.maxreqs, the shrink path checks three...

CVE-2026-89689

In the Linux kernel, the following vulnerability has been resolved: nfsd: don't free session slots that are still in use nfsd4sequence can free the very slot it is currently processing. When the session shrinker has reduced setargetmaxslots below sefchannel.maxreqs, the shrink path checks three...

PT-2026-90405

In the Linux kernel, the following vulnerability has been resolved: nfsd: don't free session slots that are still in use nfsd4 sequence can free the very slot it is currently processing. When the session shrinker has reduced se target maxslots below se fchannel.maxreqs, the shrink path checks thr...

EUVD-2025-18988

Malicious code in bioql PyPI...

CVE-2025-48462

Successful exploitation of the vulnerability could allow an attacker to consume all available session slots and block other users from logging in, thereby preventing legitimate users from gaining access to the product...

CVE-2025-48462

Successful exploitation of the vulnerability could allow an attacker to consume all available session slots and block other users from logging in, thereby preventing legitimate users from gaining access to the product...

CVE-2025-48462: Allocation of Resources Without Limits or Throttling

Successful exploitation of the vulnerability could allow an attacker to consume all available session slots and block other users from logging in, thereby preventing legitimate users from gaining access to the product...

PT-2025-26676 · Apache · Apache Http Server

Name of the Vulnerable Software and Affected Versions: Apache HTTP Server affected versions not specified Description: The issue allows an attacker to consume all available session slots, blocking other users from logging in and preventing legitimate users from accessing the product...