Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Keys: Fixed the issue of linking a duplicate key to a keyring’s assocarray. When making a DNS query within the kernel using dnsquery, the request code can, in rare cases, create a duplicate index key in the assocarray of the...

CVE-2026-64015

A flaw was found in the Linux kernel's keyring code. The assocarrayfind function, used for looking up keys, was called without holding the necessary Read-Copy-Update RCU read lock. This oversight allows for a memory corruption vulnerability, particularly affecting persistent key handling, as the...

SUSE CVE-2026-64015

In the Linux kernel, the following vulnerability has been resolved: security/keys: fix missed RCU read section on lookup Nicholas Carlini reports that the keyring code calls assocarrayfind in findkeytoupdate without holding the RCU read lock, while the assocarraygc code really is designed around...

Linux Distros Unpatched Vulnerability : CVE-2026-64015

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - security/keys: fix missed RCU read section on lookup Nicholas Carlini reports that the keyring code calls assocarrayfind in findkeytoupdate without holding the...

CVE-2026-64015

In the Linux kernel, the following vulnerability has been resolved: security/keys: fix missed RCU read section on lookup Nicholas Carlini reports that the keyring code calls assocarrayfind in findkeytoupdate without holding the RCU read lock, while the assocarraygc code really is designed around...

CVE-2026-64015

The CVE-2026-64015 entry concerns the Linux kernel keyring subsystem. The vulnerability arises from the keyring code calling assoc_array_find() in find_key_to_update() without holding the RCU read lock, while assoc_array_gc() is designed to remove the node and free it after an RCU grace period. T...

CVE-2026-64015 security/keys: fix missed RCU read section on lookup

In the Linux kernel, the following vulnerability has been resolved: security/keys: fix missed RCU read section on lookup Nicholas Carlini reports that the keyring code calls assocarrayfind in findkeytoupdate without holding the RCU read lock, while the assocarraygc code really is designed around...

EUVD-2026-45588

In the Linux kernel, the following vulnerability has been resolved: security/keys: fix missed RCU read section on lookup Nicholas Carlini reports that the keyring code calls assocarrayfind in findkeytoupdate without holding the RCU read lock, while the assocarraygc code really is designed around...

CVE-2026-64015

In the Linux kernel, the following vulnerability has been resolved: security/keys: fix missed RCU read section on lookup Nicholas Carlini reports that the keyring code calls assocarrayfind in findkeytoupdate without holding the RCU read lock, while the assocarraygc code really is designed around...

CVE-2026-64015 security/keys: fix missed RCU read section on lookup

In the Linux kernel, the following vulnerability has been resolved: security/keys: fix missed RCU read section on lookup Nicholas Carlini reports that the keyring code calls assocarrayfind in findkeytoupdate without holding the RCU read lock, while the assocarraygc code really is designed around...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000859)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000859 advisory. The assocarraygc function in the associative-array implementation in lib/assocarray.c in the Linux kernel before 3.16.3 does not properly implement garbage collectio...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001823)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001823 advisory. The assocarraygc function in the associative-array implementation in lib/assocarray.c in the Linux kernel before 3.16.3 does not properly implement garbage collectio...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000720)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000720 advisory. The assocarrayinsertintoterminalnode function in lib/assocarray.c in the Linux kernel before 4.5.3 does not check whether a slot is a leaf, which allows local users ...

CVE-2023-54170

In the Linux kernel, the following vulnerability has been resolved: keys: Fix linking a duplicate key to a keyring's assocarray When making a DNS query inside the kernel using dnsquery, the request code can in rare cases end up creating a duplicate index key in the assocarray of the destination...

SUSE CVE-2023-54170

In the Linux kernel, the following vulnerability has been resolved: keys: Fix linking a duplicate key to a keyring's assocarray When making a DNS query inside the kernel using dnsquery, the request code can in rare cases end up creating a duplicate index key in the assocarray of the destination...

Linux Distros Unpatched Vulnerability : CVE-2023-54170

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - keys: Fix linking a duplicate key to a keyring's assocarray When making a DNS query inside the kernel using dnsquery, the request code can in rare cases end up...

EUVD-2023-60471

In the Linux kernel, the following vulnerability has been resolved: keys: Fix linking a duplicate key to a keyring's assocarray When making a DNS query inside the kernel using dnsquery, the request code can in rare cases end up creating a duplicate index key in the assocarray of the destination...

CVE-2023-54170

In the Linux kernel, the following vulnerability has been resolved: keys: Fix linking a duplicate key to a keyring's assocarray When making a DNS query inside the kernel using dnsquery, the request code can in rare cases end up creating a duplicate index key in the assocarray of the destination...

UBUNTU-CVE-2023-54170

In the Linux kernel, the following vulnerability has been resolved: keys: Fix linking a duplicate key to a keyring's assocarray When making a DNS query inside the kernel using dnsquery, the request code can in rare cases end up creating a duplicate index key in the assocarray of the destination...

CVE-2023-54170

CVE-2023-54170: In the Linux kernel, dns_query() can in rare cases create a duplicate index key in a keyring assoc_array when resolving a hostname. This leads to a kernel BUG_ON() and a crash. The issue occurs during keyring association and DNS resolver interaction in the kernel’s DNS resolver pa...