Security Bulletin: Multiple Vulnerabilities in IBM Operator for PostgreSQL

Summary Multiple vulnerabilities were addressed in IBM Operator for PostgreSQL version v28.4.2. Vulnerability Details CVEID:CVE-2026-13757 DESCRIPTION: A flaw was found in p11-kit. The RPC message attribute parsing functions p11rpcmessagegetattribute and p11rpcmessagegetattributearrayvalue form a...

CVE-2026-18938

A flaw was found in p11-kit. A local attacker, or one with equivalent access to a reachable RPC channel, could exploit an integer overflow vulnerability. By sending specially crafted messages, the attacker can cause the system to miscalculate memory allocation for nested attributes. This leads to...

CVE-2026-18938 P11-kit: integer overflow in rpc attribute-array length calculation can under-allocate nested attribute storage on 32 bit systems

A flaw was found in p11-kit. A local attacker, or one with equivalent access to a reachable RPC channel, could exploit an integer overflow vulnerability. By sending specially crafted messages, the attacker can cause the system to miscalculate memory allocation for nested attributes. This leads to...

EUVD-2026-54413

A flaw was found in p11-kit. A local attacker, or one with equivalent access to a reachable RPC channel, could exploit an integer overflow vulnerability. By sending specially crafted messages, the attacker can cause the system to miscalculate memory allocation for nested attributes. This leads to...

CVE-2026-18938

A flaw was found in p11-kit. A local attacker, or one with equivalent access to a reachable RPC channel, could exploit an integer overflow vulnerability. By sending specially crafted messages, the attacker can cause the system to miscalculate memory allocation for nested attributes. This leads to...

CVE-2026-18938

CVE-2026-18938 affects p11-kit: an integer overflow in RPC attribute-array length calculation on 32‑bit systems can under‑allocate nested attribute storage, causing a heap out‑of‑bounds write and DoS by crashing the p11-kit RPC parser. Affected component: p11-kit RPC decoding of nested attributes...

CVE-2026-18938

A flaw was found in p11-kit. A local attacker, or one with equivalent access to a reachable RPC channel, could exploit an integer overflow vulnerability. By sending specially crafted messages, the attacker can cause the system to miscalculate memory allocation for nested attributes. This leads to...

CVE-2026-18938

A flaw was found in p11-kit. A local attacker, or one with equivalent access to a reachable RPC channel, could exploit an integer overflow vulnerability. By sending specially crafted messages, the attacker can cause the system to miscalculate memory allocation for nested attributes. This leads to...

[slackware-security] p11-kit

New p11-kit packages are available for Slackware 15.0 and -current to fix a security issue. Here are the details from the Slackware 15.0 ChangeLog: patches/packages/p11-kit-0.26.5-i586-1slack15.0.txz: Upgraded. This update fixes a security issue: rpc: guard against overflow when decoding nested...

Oracle Linux 9 : p11-kit (ELSA-2026-49667)

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-49667 advisory. 0.26.2-1 - Rebase to 0.26.2 Resolves: RHEL-147825 0.26.1-1 - Rebase to 0.26.1 Resolves: RHEL-139075, RHEL-118361, RHEL-126132 0.25.10-1 - Update to new upstrea...

p11-kit security update

An update is available for p11-kit. This update affects Rocky Linux 10. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The p11-kit packages provide a mechanism to manage PKCS11 modules. The...

RLSA-2026:49668 Moderate: p11-kit security update

The p11-kit packages provide a mechanism to manage PKCS11 modules. The p11-kit-trust subpackage includes a PKCS11 trust module that provides certificate anchors and black lists based on configuration files. Security Fixes: p11-kit: Stack exhaustion via unbounded recursion in RPC attribute parsing...

p11-kit security update

An update is available for p11-kit. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The p11-kit packages provide a mechanism to manage PKCS11 modules. The...

RLSA-2026:49667 Moderate: p11-kit security update

The p11-kit packages provide a mechanism to manage PKCS11 modules. The p11-kit-trust subpackage includes a PKCS11 trust module that provides certificate anchors and black lists based on configuration files. Security Fixes: p11-kit: Stack exhaustion via unbounded recursion in RPC attribute parsing...

RHSA-2026:49668 Red Hat Security Advisory: p11-kit security update

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RHSA-2026:49667 Red Hat Security Advisory: p11-kit security update

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p11-kit security update

0.26.2-1 - Rebase to 0.26.2 Resolves: RHEL-147825 0.26.1-1 - Rebase to 0.26.1 Resolves: RHEL-139075, RHEL-118361, RHEL-126132 0.25.10-1 - Update to new upstream release 0.25.10 Resolves: RHEL-115453 0.25.3-3 - Fix regression in trust where file creation fails for long cert labels Resolves:...

RockyLinux 10 : p11-kit (RLSA-2026:49668)

The remote RockyLinux 10 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:49668 advisory. p11-kit: Stack exhaustion via unbounded recursion in RPC attribute parsing CVE-2026-13757 Tenable has extracted the preceding description block directly from th...

RockyLinux 9 : p11-kit (RLSA-2026:49667)

The remote RockyLinux 9 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:49667 advisory. p11-kit: Stack exhaustion via unbounded recursion in RPC attribute parsing CVE-2026-13757 Tenable has extracted the preceding description block directly from the...

Moderate: Red Hat Security Advisory: p11-kit security update

An update for p11-kit is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...