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

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RHSA-2026:24683 Red Hat Security Advisory: krb5 security update

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RHSA-2026:24685 Red Hat Security Advisory: krb5 security update

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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...

RHEL 9 : krb5 (RHSA-2026:24683)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:24683 advisory. Kerberos is a network authentication system, which can improve the security of your network by eliminating the insecure practice of sending password...

RHEL 9 : krb5 (RHSA-2026:24686)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:24686 advisory. Kerberos is a network authentication system, which can improve the security of your network by eliminating the insecure practice of sending password...

RockyLinux 9 : krb5 (RLSA-2026:19357)

The remote RockyLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:19357 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 NUL...

RockyLinux 9 : krb5 (RLSA-2023:6699)

The remote RockyLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2023:6699 advisory. krb5: Denial of service through freeing uninitialized pointer CVE-2023-36054 krb5: double-free in KDC TGS processing CVE-2023-39975 Tenable has extracted...

TencentOS Server 3: krb5 (TSSA-2026:0386)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2026:0386 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities...