RHSA-2026:52952: Moderate: libgcrypt security update
Moderate: libgcrypt security update
Other sources
The libgcrypt library provides general-purpose implementations of various cryptographic algorithms.Security Fix(es): Libgcrypt: Libgcrypt: Denial of Service and buffer overflow via crafted ECDH ciphertext (CVE-2026-41989) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
— Red Hat
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
redhat/libgcryptto a version that resolves this vulnerability.Fixed in 1.10.0-10.el9_4.2 - Upgrade
Upgrade
redhat/libgcrypt-debuginfoto a version that resolves this vulnerability.Fixed in 1.10.0-10.el9_4.2 - Upgrade
Upgrade
redhat/libgcrypt-debugsourceto a version that resolves this vulnerability.Fixed in 1.10.0-10.el9_4.2 - Upgrade
Upgrade
redhat/libgcrypt-develto a version that resolves this vulnerability.Fixed in 1.10.0-10.el9_4.2 - Upgrade
Upgrade
redhat/libgcrypt-devel-debuginfoto a version that resolves this vulnerability.Fixed in 1.10.0-10.el9_4.2 - Upgrade
Upgrade
redhat/libgcryptto a version that resolves this vulnerability.Fixed in 1.10.0-10.el9_4.2.aa - Upgrade
Upgrade
redhat/libgcrypt-debuginfoto a version that resolves this vulnerability.Fixed in 1.10.0-10.el9_4.2.aa - Upgrade
Upgrade
redhat/libgcrypt-debugsourceto a version that resolves this vulnerability.Fixed in 1.10.0-10.el9_4.2.aa - Upgrade
Upgrade
redhat/libgcrypt-develto a version that resolves this vulnerability.Fixed in 1.10.0-10.el9_4.2.aa - Upgrade
Upgrade
redhat/libgcrypt-devel-debuginfoto a version that resolves this vulnerability.Fixed in 1.10.0-10.el9_4.2.aa
Event History
Frequently Asked Questions
What is the severity of RHSA-2026:52952?
The severity of RHSA-2026:52952 is classified as medium with a score of 4.
How do I fix RHSA-2026:52952?
To fix RHSA-2026:52952, users should apply the security update provided for their respective Red Hat Enterprise Linux version.
What are the affected software versions in RHSA-2026:52952?
RHSA-2026:52952 affects various versions of Red Hat Enterprise Linux including those for IBM z Systems, x86_64, Power, and ARM 64.
What type of vulnerability is addressed in RHSA-2026:52952?
RHSA-2026:52952 addresses a security vulnerability found in the libgcrypt library.
When was RHSA-2026:52952 published?
RHSA-2026:52952 was published on August 10, 2026.