CVE-2026-64208

A flaw was found in the Linux kernel's krb5 crypto library and AFRXRPC component. This vulnerability arises from a lack of proper length checks before decrypting or verifying incoming messages. A remote attacker could exploit this by sending specially crafted messages, leading to a Denial of...

UBUNTU-CVE-2026-64439

In the Linux kernel, the following vulnerability has been resolved: crypto: krb5 - filter out async aead implementations at alloc krb5aeadencrypt, krb5aeaddecrypt in rfc3961simplified.c and rfc8009encrypt, rfc8009decrypt in rfc8009aes2.c set a NULL completion callback and treat any negative retur...

CVE-2026-64439 crypto: krb5 - filter out async aead implementations at alloc

In the Linux kernel, the following vulnerability has been resolved: crypto: krb5 - filter out async aead implementations at alloc krb5aeadencrypt, krb5aeaddecrypt in rfc3961simplified.c and rfc8009encrypt, rfc8009decrypt in rfc8009aes2.c set a NULL completion callback and treat any negative retur...

EUVD-2026-48783

In the Linux kernel, the following vulnerability has been resolved: crypto: krb5 - filter out async aead implementations at alloc krb5aeadencrypt, krb5aeaddecrypt in rfc3961simplified.c and rfc8009encrypt, rfc8009decrypt in rfc8009aes2.c set a NULL completion callback and treat any negative retur...

CVE-2026-64439 crypto: krb5 - filter out async aead implementations at alloc

In the Linux kernel, the following vulnerability has been resolved: crypto: krb5 - filter out async aead implementations at alloc krb5aeadencrypt, krb5aeaddecrypt in rfc3961simplified.c and rfc8009encrypt, rfc8009decrypt in rfc8009aes2.c set a NULL completion callback and treat any negative retur...

SUSE CVE-2026-64208

In the Linux kernel, the following vulnerability has been resolved: crypto/krb5, rxrpc: Fix lack of pre-decrypt/pre-verify length checks Change the krb5 crypto library to provide facilities to precheck the length of the message about to be decrypted or verified. Fix AFRXRPC to make use of this to...

Linux Distros Unpatched Vulnerability : CVE-2026-64439

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - crypto: krb5 - filter out async aead implementations at alloc krb5aeadencrypt, krb5aeaddecrypt in rfc3961simplified.c and rfc8009encrypt, rfc8009decrypt in...

DEBIAN-CVE-2026-64208

In the Linux kernel, the following vulnerability has been resolved: crypto/krb5, rxrpc: Fix lack of pre-decrypt/pre-verify length checks Change the krb5 crypto library to provide facilities to precheck the length of the message about to be decrypted or verified. Fix AFRXRPC to make use of this to...

cifs-utils security update

7.6-2 - resolves: RHEL-192935 - fix krb5 mount regression 7.6-1 - Update to version 7.6 - resolves: RHEL-185756 - CVE-2026-12505 cifs-utils: LPE via cifs.spnego...

Amazon Linux 2023 : krb5-devel, krb5-libs, krb5-pkinit (ALAS2023-2026-1939)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2026-1939 advisory. An integer underflow vulnerability was found in MIT krb5 in the berval2tldata function in plugins/kdb/ldap/libkdbldap/ldapprincipal2.c. The function performs an unsigned subtraction bvlen - 2 without a...

Oracle Linux 10 : krb5 (ELSA-2026-19145)

The remote Oracle Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-19145 advisory. 1.21.3-10.0.1 - Fixed race condition in krb5setpassword Orabug: 33609767 1.21.3-10 - Fix NegoEx parsing vulnerabilities CVE-2026-40355, CVE-2026-4035...

Oracle Linux 9 : cifs-utils (ELSA-2026-39576)

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-39576 advisory. 7.6-2 - resolves: RHEL-192982 - fix krb5 mount regression 7.6-1 - Update to version 7.6 - resolves: RHEL-185761 - CVE-2026-12505 cifs-utils: LPE via cifs.spneg...

SUSE SLES15: krb5 / krb5-32bit / krb5-client / krb5-devel / krb5-plugin-kdb-ldap / etc (SUSE-SU-2026:2954-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:2954-1 advisory. This update for krb5 fixes the following issue - CVE-2026-11850: integer underflow in berval2tldata leads to heap out-of-bounds read...

ROOT-OS-DEBIAN-13-CVE-2026-11850 CVE-2026-11850 in rootio-krb5 - Patched by Root

Root has patched CVE-2026-11850 in the rootio-krb5 package for Root:Debian:13. Multiple fixed versions available...

SUSE-SU-2026:2954-1 Security update for krb5

This update for krb5 fixes the following issue - CVE-2026-11850: integer underflow in berval2tldata leads to heap out-of-bounds read bsc1268131...

SUSE SLES12: krb5 / krb5-32bit / krb5-client / krb5-devel / krb5-doc / etc (SUSE-SU-2026:2849-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by a vulnerability as referenced in the SUSE- SU-2026:2849-1 advisory. This update for krb5 fixes the following issue - CVE-2026-11850: integer underflow in berval2tldata leads to heap out-of-bounds read bsc1268131. Tenabl...

SUSE-SU-2026:2849-1 Security update for krb5

This update for krb5 fixes the following issue - CVE-2026-11850: integer underflow in berval2tldata leads to heap out-of-bounds read bsc1268131...

ROOT-OS-DEBIAN-12-CVE-2026-11850 CVE-2026-11850 in rootio-krb5 - Patched by Root

Root has patched CVE-2026-11850 in the rootio-krb5 package for Root:Debian:12. Multiple fixed versions available...

Security update for krb5 (important)

openSUSE security update: security update for krb5 ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:21238-1 Rating: important References: bsc1268131 Cross-References: CVE-2026-11850 CVSS scores: CVE-2026-11850 SUSE : 5.9...

Photon OS 5.0: Krb5 PHSA-2026-5.0-0908

An update of the krb5 package has been released. %NASLMINLEVEL 80900 C Tenable, Inc. The descriptive text and package checks in this plugin were extracted from VMware Security Advisory PHSA-2026-5.0-0908. The text itself is copyright C VMware, Inc. include'compat.inc'; if description...