Cisco IOS XE Software Remote Code Execution Vulnerability (regreSSHion) (cisco cisco-sa-openssh-rce-2024)

According to its self-reported version, Cisco IOS XE Software is affected by a vulnerability. - A remote code execution vulnerability exists in Cisco IOS XE Software due to a signal handler race condition found in sshd, where a client does not authenticate within LoginGraceTime seconds, after whi...

Cisco IOS XR Software Remote Code Execution Vulnerability (regreSSHion) (cisco cisco-sa-openssh-rce-2024)

According to its self-reported version, Cisco IOS XR Software is affected by a vulnerability. - A remote code execution vulnerability exists in Cisco IOS XR Software due to a signal handler race condition found in sshd, where a client does not authenticate within LoginGraceTime seconds, after whi...

Cisco NX-OS Software Remote Code Execution Vulnerability (regreSSHion) (cisco cisco-sa-openssh-rce-2024)

According to its self-reported version, Cisco NX-OS Software is affected by a vulnerability. - A remote code execution vulnerability exists in Cisco NX-OS Software due to a signal handler race condition found in sshd, where a client does not authenticate within LoginGraceTime seconds, after which...

kernel: macvlan: fix possible UAF in macvlan_forward_source()

In the Linux kernel, the following vulnerability has been resolved: macvlan: fix possible UAF in macvlanforwardsource Add RCU protection on struct macvlansourceentry-vlan. Whenever macvlanhashdelsource is called, we must clear entry-vlan pointer before RCU grace period starts. This allows...

Linux Distros Unpatched Vulnerability : CVE-2026-31665

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - netfilter: nftct: fix use-after-free in timeout object destroy nftcttimeoutobjdestroy frees the timeout object with kfree immediately after nfctuntimeout, witho...

CVE-2026-31665 netfilter: nft_ct: fix use-after-free in timeout object destroy

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftct: fix use-after-free in timeout object destroy nftcttimeoutobjdestroy frees the timeout object with kfree immediately after nfctuntimeout, without waiting for an RCU grace period. Concurrent packet processing on...

CVE-2026-31665

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftct: fix use-after-free in timeout object destroy nftcttimeoutobjdestroy frees the timeout object with kfree immediately after nfctuntimeout, without waiting for an RCU grace period. Concurrent packet processing on...

CVE-2026-31665

CVE-2026-31665 affects the Linux kernel netfilter nf_conntrack timeout destruction. The issue is a use-after-free where nft_ct_timeout_obj_destroy() frees the timeout object with kfree() immediately after nf_ct_untimeout(), potentially leaving RCU-protected references active. The documented fix d...

EUVD-2026-25558

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftct: fix use-after-free in timeout object destroy nftcttimeoutobjdestroy frees the timeout object with kfree immediately after nfctuntimeout, without waiting for an RCU grace period. Concurrent packet processing on...

PT-2026-35017

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the netfilter nft ct component. The function nft ct timeout obj destroy frees the timeout object using kfree immediately after nf ct untimeout, without...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-007035)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007035 advisory. In the Linux kernel, the following vulnerability has been resolved: nfsd: provide locking for v4endgrace Writing to v4endgrace can race with server shutdown and resu...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006734)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006734 advisory. In the Linux kernel, the following vulnerability has been resolved: nfsd: provide locking for v4endgrace Writing to v4endgrace can race with server shutdown and resu...

Linux Distros Unpatched Vulnerability : CVE-2026-31404

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - NFSD: Defer sub-object cleanup in export put callbacks svcexportput calls pathput and authdomainput immediately when the last reference drops, before the RCU...

SUSE CVE-2026-31404

In the Linux kernel, the following vulnerability has been resolved: NFSD: Defer sub-object cleanup in export put callbacks svcexportput calls pathput and authdomainput immediately when the last reference drops, before the RCU grace period. RCU readers in eshow and cshow access both expath via...

EUVD-2026-18790

In the Linux kernel, the following vulnerability has been resolved: NFSD: Defer sub-object cleanup in export put callbacks svcexportput calls pathput and authdomainput immediately when the last reference drops, before the RCU grace period. RCU readers in eshow and cshow access both expath via...

CVE-2026-31404

In the Linux kernel, the following vulnerability has been resolved: NFSD: Defer sub-object cleanup in export put callbacks svcexportput calls pathput and authdomainput immediately when the last reference drops, before the RCU grace period. RCU readers in eshow and cshow access both expath via...

UBUNTU-CVE-2026-31404

In the Linux kernel, the following vulnerability has been resolved: NFSD: Defer sub-object cleanup in export put callbacks svcexportput calls pathput and authdomainput immediately when the last reference drops, before the RCU grace period. RCU readers in eshow and cshow access both expath via...

CVE-2026-31404 NFSD: Defer sub-object cleanup in export put callbacks

In the Linux kernel, the following vulnerability has been resolved: NFSD: Defer sub-object cleanup in export put callbacks svcexportput calls pathput and authdomainput immediately when the last reference drops, before the RCU grace period. RCU readers in eshow and cshow access both expath via...

CVE-2026-31404 NFSD: Defer sub-object cleanup in export put callbacks

In the Linux kernel, the following vulnerability has been resolved: NFSD: Defer sub-object cleanup in export put callbacks svcexportput calls pathput and authdomainput immediately when the last reference drops, before the RCU grace period. RCU readers in eshow and cshow access both expath via...

CVE-2026-31404

In CVE-2026-31404, the Linux kernel NFSD component suffers a Use-After-Free: svc_export_put() releases sub-objects (path_put, auth_domain_put) immediately, before the RCU grace period, risking NULL pointer dereferences when cache_clean drops references concurrently. Fixes described in the CVE not...