273 matches found
CVE-2026-64439
A flaw was found in the Linux kernel's Kerberos 5 krb5 cryptography module. This use-after-free vulnerability occurs when an asynchronous Authenticated Encryption with Associated Data AEAD instance is used. The system prematurely frees a memory buffer while a backend process still holds a pointer...
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...
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
CVE-2026-64439: In the Linux kernel, the krb5 AEAD path could free a buffer while an async AEAD worker still held a pointer, causing a use-after-free (KASAN). The fix filters out async AEAD implementations at allocation time in krb5_aead_encrypt()/krb5_aead_decrypt() and corresponding rfc3961_sim...
CVE-2026-64208 crypto/krb5, rxrpc: Fix lack of pre-decrypt/pre-verify length checks
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...
EulerOS Virtualization 2.12.1 (EulerOS-SA-2026-2731)
According to the versions of the packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : In MIT Kerberos 5 aka krb5 before 1.22.3, there is a NULL pointer dereference if an application calls gssacceptseccontext on a system with...
SUSE SLES15: krb5 / krb5-32bit / krb5-client / krb5-devel / krb5-plugin-kdb-ldap / etc (SUSE-SU-2026:2847-1)
The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:2847-1 advisory. This update for krb5 fixes the following issue - CVE-2026-11850: integer underflow in berval2tldata leads to heap out-of-bounds read...
Security update for krb5, krb5-mini
This update for krb5, krb5-mini fixes the following issues CVE-2026-11850: integer underflow in berval2tldata leads to heap out-of-bounds read bsc1268131. CVE-2026-40355: Denial of Service via NULL pointer dereference in NegoEx mechanism bsc1263366. CVE-2026-40356: Denial of Service via integer...
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. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zypper patch". Alternatively you...
openSUSE 16: krb5 / krb5-client / krb5-devel / krb5-plugin-kdb-ldap / etc (openSUSE-SU-2026:21238-1)
The remote openSUSE 16 host has packages installed that are affected by a vulnerability as referenced in the openSUSE- SU-2026:21238-1 advisory. This update for krb5 fixes the following issue - CVE-2026-11850: integer underflow in berval2tldata leads to heap out-of-bounds read bsc1268131. Tenable...
MiracleLinux 9 : krb5-1.21.1-10.el9 (AXSA:2026-1204:04)
The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-1204:04 advisory. krb5: MIT Kerberos 5 krb5: Denial of Service via integer underflow and out-of-bounds read CVE-2026-40356 krb5: MIT Kerberos 5: Denial of Service via...
krb5 security update
1.21.1-10.0.1 - Fixed race condition in krb5setpassword Orabug: 33609767 1.21.1-10 - Fix NegoEx parsing vulnerabilities CVE-2026-40355, CVE-2026-40356 Resolves: RHEL-171590 RHEL-171596...
SUSE-SU-2026:22322-1 Security update for krb5
This update for krb5 fixes the following issues - CVE-2026-40355: Denial of Service via NULL pointer dereference in NegoEx mechanism bsc1263366. - CVE-2026-40356: Denial of Service via integer underflow and out-of-bounds read bsc1263367...
UBUNTU-CVE-2026-11850
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 prior bounds check. When bvlen is 0 or 1, the subtraction wraps to a large value which is then...
Security Bulletin: IBM Cloud Pak for Data System 1.0 is affected by multiple vulnerabilities
Summary IBM Cloud Pak for Data System 1.0 CPDS 1.0 includes multiple third-party components that are affected by various security vulnerabilities. These vulnerabilities include integer overflow issues in GLib leading to heap corruption and denial of service, a write-what-where condition in the...
RHSA-2026:24686 Red Hat Security Advisory: krb5 security update
Bulletin has no description...
RHSA-2026:24683 Red Hat Security Advisory: krb5 security update
Bulletin has no description...
RHSA-2026:24685 Red Hat Security Advisory: krb5 security update
Bulletin has no description...
krb5: MIT Kerberos 5 (krb5): Denial of Service via integer underflow and out-of-bounds read
A flaw was found in MIT Kerberos 5 krb5. An unauthenticated remote attacker can exploit an integer underflow and an out-of-bounds read vulnerability by calling gssacceptseccontext on a system with a NegoEx mechanism registered. This can lead to the process terminating, resulting in a Denial of...
krb5: MIT Kerberos 5 (krb5): Denial of Service via integer underflow and out-of-bounds read
A flaw was found in MIT Kerberos 5 krb5. An unauthenticated remote attacker can exploit an integer underflow and an out-of-bounds read vulnerability by calling gssacceptseccontext on a system with a NegoEx mechanism registered. This can lead to the process terminating, resulting in a Denial of...