Red Hat Product Errata RHSA-2026:52953 - Security Advisory Issued: 2026-08-10 Updated: 2026-08-10 RHSA-2026:52953 - Security Advisory Overview Updated Packages Synopsis Moderate: libgcrypt security update Type/Severity Security Advisory: Moderate Red Hat Lightspeed patch analysis Identify and remediate systems affected by this advisory. View affected systems Topic An update for libgcrypt is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions. 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 the CVE link(s) in the References section. Description 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. Solution For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Affected Products Red Hat Enterprise Linux Server - AUS 9.2 x86_64 Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.2 ppc64le Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.2 x86_64 Red Hat Enterprise Linux for ARM 64 - 4 years of updates 9.2 aarch64 Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 9.2 s390x Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 9.2 x86_64 Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle 9.2 aarch64 Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 9.2 ppc64le Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle 9.2 s390x Fixes BZ - 2461063 - CVE-2026-41989 Libgcrypt: Libgcrypt: Denial of Service and buffer overflow via crafted ECDH ciphertext CVEs CVE-2026-41989 References https://access.redhat.com/security/updates/classification/#moderate Note: More recent versions of these packages may be available. Click a package name for more details. Red Hat Enterprise Linux Server - AUS 9.2 SRPM libgcrypt-1.10.0-10.el9_2.2.src.rpm SHA-256: 3d2af875b0d97b3d84a6ffbf7c6fc4a589bc148ddce7781510857d2f1c46d3d5 x86_64 libgcrypt-1.10.0-10.el9_2.2.i686.rpm SHA-256: a1ba87a91dbd98a7cd3907f4ba94326083310098ef67deef6d06af25eb2d148b libgcrypt-1.10.0-10.el9_2.2.x86_64.rpm SHA-256: 3fd7018333ec10157d68a346821619c179622200eb43688c2e7f0bfa976c41b5 libgcrypt-debuginfo-1.10.0-10.el9_2.2.i686.rpm SHA-256: c8e8020dafb6dd33f5f3ca528710b4846439333ed535b5a0bee5ee6be7882cd4 libgcrypt-debuginfo-1.10.0-10.el9_2.2.i686.rpm SHA-256: c8e8020dafb6dd33f5f3ca528710b4846439333ed535b5a0bee5ee6be7882cd4 libgcrypt-debuginfo-1.10.0-10.el9_2.2.x86_64.rpm SHA-256: 79afb9e5b29cbd11a5c1df80705cc4421e095314e4917d52a66d3e8b27997c31 libgcrypt-debuginfo-1.10.0-10.el9_2.2.x86_64.rpm SHA-256: 79afb9e5b29cbd11a5c1df80705cc4421e095314e4917d52a66d3e8b27997c31 libgcrypt-debugsource-1.10.0-10.el9_2.2.i686.rpm SHA-256: 477c0a29ed3ad6cf9dc7ab32265649c9de022a32661fba798c82fe04708410f7 libgcrypt-debugsource-1.10.0-10.el9_2.2.i686.rpm SHA-256: 477c0a29ed3ad6cf9dc7ab32265649c9de022a32661fba798c82fe04708410f7 libgcrypt-debugsource-1.10.0-10.el9_2.2.x86_64.rpm SHA-256: 3a5d8bc142ef8c7d1c73a3be85d303c5feb4e6b8b40ff3c6d566e29e333717c8 libgcrypt-debugsource-1.10.0-10.el9_2.2.x86_64.rpm SHA-256: 3a5d8bc142ef8c7d1c73a3be85d303c5feb4e6b8b40ff3c6d566e29e333717c8 libgcrypt-devel-1.10.0-10.el9_2.2.i686.rpm SHA-256: 9757a912d45f47e788b93d6728b401d7a05639b4e0a31b9834e21561433ba163 libgcrypt-devel-1.10.0-10.el9_2.2.x86_64.rpm SHA-256: bdb54a366aae4227ec67c4de6c67d777cd851a2c88d06f6fa8d001fd100f0b06 libgcrypt-devel-debuginfo-1.10.0-10.el9_2.2.i686.rpm SHA-256: 11e0baae245fcfff8870af761f660a12be6954c0d80185517b27127397bab1e3 libgcrypt-devel-debuginfo-1.10.0-10.el9_2.2.i686.rpm SHA-256: 11e0baae245fcfff8870af761f660a12be6954c0d80185517b27127397bab1e3 libgcrypt-devel-debuginfo-1.10.0-10.el9_2.2.x86_64.rpm SHA-256: dc37e8d712cae56c5aab90c353cf525d3e6d8c56532ecbb3f5f0bed21f039c0a libgcrypt-devel-debuginfo-1.10.0-10.el9_2.2.x86_64.rpm SHA-256: dc37e8d712cae56c5aab90c353cf525d3e6d8c56532ecbb3f5f0bed21f039c0a Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.2 SRPM libgcrypt-1.10.0-10.el9_2.2.src.rpm SHA-256: 3d2af875b0d97b3d84a6ffbf7c6fc4a589bc148ddce7781510857d2f1c46d3d5 ppc64le libgcrypt-1.10.0-10.el9_2.2.ppc64le.rpm SHA-256: f9528640eadd8a452e7dfeb5ef08081fd8677d610db359223559d0af95abed3e libgcrypt-debuginfo-1.10.0-10.el9_2.2.ppc64le.rpm SHA-256: 7d060fad84a490b6a8f480e5bf573546cff4d985572a75fb3e59b115c4a5d1f8 libgcrypt-debuginfo-1.10.0-10.el9_2.2.ppc64le.rpm SHA-256: 7d060fad84a490b6a8f480e5bf573546cff4d985572a75fb3e59b115c4a5d1f8 libgcrypt-debugsource-1.10.0-10.el9_2.2.ppc64le.rpm SHA-256: 02e420f054a7fd8e7551649df17bf50231c8d81596ab25bbf9b3734e7259f237 libgcrypt-debugsource-1.10.0-10.el9_2.2.ppc64le.rpm SHA-256: 02e420f054a7fd8e7551649df17bf50231c8d81596ab25bbf9b3734e7259f237 libgcrypt-devel-1.10.0-10.el9_2.2.ppc64le.rpm SHA-256: 0e6397247b4ed5a0defc69bb79695925ac7defe94d9c1f4113212b31e7c7a433 libgcrypt-devel-debuginfo-1.10.0-10.el9_2.2.ppc64le.rpm SHA-256: ad2f90b14803ac3db8241e5bf3126536fa40dda20c3cc9e592fdfb0e74885df0 libgcrypt-devel-debuginfo-1.10.0-10.el9_2.2.ppc64le.rpm SHA-256: ad2f90b14803ac3db8241e5bf3126536fa40dda20c3cc9e592fdfb0e74885df0 Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.2 SRPM libgcrypt-1.10.0-10.el9_2.2.src.rpm SHA-256: 3d2af875b0d97b3d84a6ffbf7c6fc4a589bc148ddce7781510857d2f1c46d3d5 x86_64 libgcrypt-1.10.0-10.el9_2.2.i686.rpm SHA-256: a1ba87a91dbd98a7cd3907f4ba94326083310098ef67deef6d06af25eb2d148b libgcrypt-1.10.0-10.el9_2.2.x86_64.rpm SHA-256: 3fd7018333ec10157d68a346821619c179622200eb43688c2e7f0bfa976c41b5 libgcrypt-debuginfo-1.10.0-10.el9_2.2.i686.rpm SHA-256: c8e8020dafb6dd33f5f3ca528710b4846439333ed535b5a0bee5ee6be7882cd4 libgcrypt-debuginfo-1.10.0-10.el9_2.2.i686.rpm SHA-256: c8e8020dafb6dd33f5f3ca528710b4846439333ed535b5a0bee5ee6be7882cd4 libgcrypt-debuginfo-1.10.0-10.el9_2.2.x86_64.rpm SHA-256: 79afb9e5b29cbd11a5c1df80705cc4421e095314e4917d52a66d3e8b27997c31 libgcrypt-debuginfo-1.10.0-10.el9_2.2.x86_64.rpm SHA-256: 79afb9e5b29cbd11a5c1df80705cc4421e095314e4917d52a66d3e8b27997c31 libgcrypt-debugsource-1.10.0-10.el9_2.2.i686.rpm SHA-256: 477c0a29ed3ad6cf9dc7ab32265649c9de022a32661fba798c82fe04708410f7 libgcrypt-debugsource-1.10.0-10.el9_2.2.i686.rpm SHA-256: 477c0a29ed3ad6cf9dc7ab32265649c9de022a32661fba798c82fe04708410f7 libgcrypt-debugsource-1.10.0-10.el9_2.2.x86_64.rpm SHA-256: 3a5d8bc142ef8c7d1c73a3be85d303c5feb4e6b8b40ff3c6d566e29e333717c8 libgcrypt-debugsource-1.10.0-10.el9_2.2.x86_64.rpm SHA-256: 3a5d8bc142ef8c7d1c73a3be85d303c5feb4e6b8b40ff3c6d566e29e333717c8 libgcrypt-devel-1.10.0-10.el9_2.2.i686.rpm SHA-256: 9757a912d45f47e788b93d6728b401d7a05639b4e0a31b9834e21561433ba163 libgcrypt-devel-1.10.0-10.el9_2.2.x86_64.rpm SHA-256: bdb54a366aae4227ec67c4de6c67d777cd851a2c88d06f6fa8d001fd100f0b06 libgcrypt-devel-debuginfo-1.10.0-10.el9_2.2.i686.rpm SHA-256: 11e0baae245fcfff8870af761f660a12be6954c0d80185517b27127397bab1e3 libgcrypt-devel-debuginfo-1.10.0-10.el9_2.2.i686.rpm SHA-256: 11e0baae245fcfff8870af761f660a12be6954c0d80185517b27127397bab1e3 libgcrypt-devel-debuginfo-1.10.0-10.el9_2.2.x86_64.rpm SHA-256: dc37e8d712cae56c5aab90c353cf525d3e6d8c56532ecbb3f5f0bed21f039c0a libgcrypt-devel-debuginfo-1.10.0-10.el9_2.2.x86_64.rpm SHA-256: dc37e8d712cae56c5aab90c353cf525d3e6d8c56532ecbb3f5f0bed21f039c0a Red Hat Enterprise Linux for ARM 64 - 4 years of updates 9.2 SRPM libgcrypt-1.10.0-10.el9_2.2.src.rpm SHA-256: 3d2af875b0d97b3d84a6ffbf7c6fc4a589bc148ddce7781510857d2f1c46d3d5 aarch64 libgcrypt-1.10.0-10.el9_2.2.aarch64.rpm SHA-256: 54f2d2bb860c45d2932972fcac51db9ae4d8e284bdf1d2e3b165f33883db6bc6 libgcrypt-debuginfo-1.10.0-10.el9_2.2.aarch64.rpm SHA-256: 62de4921a1a1e20c22da51af0aee18ec7b39843075176154868fabac02935df0 libgcrypt-debuginfo-1.10.0-10.el9_2.2.aarch64.rpm SHA-256: 62de4921a1a1e20c22da51af0aee18ec7b39843075176154868fabac02935df0 libgcrypt-debugsource-1.10.0-10.el9_2.2.aarch64.rpm SHA-256: 070e299fae997ff167af4e4e2ec3f9c1561c73d38206c45f474e77bf6c7bad13 libgcrypt-debugsource-1.10.0-10.el9_2.2.aarch64.rpm SHA-256: 070e299fae997ff167af4e4e2ec3f9c1561c73d38206c45f474e77bf6c7bad13 libgcrypt-devel-1.10.0-10.el9_2.2.aarch64.rpm SHA-256: 92fc724915047706f6d84c8f3b8d60722f2912d6da182df8acb130f84871862a libgcrypt-devel-debuginfo-1.10.0-10.el9_2.2.aarch64.rpm SHA-256: 8151e9de890deb3393c405a9d3b37190cf8cd5ee9b49dcb6f57edddfc49ab55a libgcrypt-devel-debuginfo-1.10.0-10.el9_2.2.aarch64.rpm SHA-256: 8151e9de890deb3393c405a9d3b37190cf8cd5ee9b49dcb6f57edddfc49ab55a Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 9.2 SRPM libgcrypt-1.10.0-10.el9_2.2.src.rpm SHA-256: 3d2af875b0d97b3d84a6ffbf7c6fc4a589bc148ddce7781510857d2f1c46d3d5 s390x libgcrypt-1.10.0-10.el9_2.2.s390x.rpm SHA-256: 26b678bbc359aa8559fed69c039c2dda31bf691a76939caaadaf7f4a834cc2ef libgcrypt-debuginfo-1.10.0-10.el9_2.2.s390x.rpm SHA-256: 85295d35e13b37d973de0d1ecfbecac6e42b7a2cfae3ed8409126037ee36fdb3 libgcrypt-debuginfo-1.10.0-10.el9_2.2.s390x.rpm SHA-256: 85295d35e13b37d973de0d1ecfbecac6e42b7a2cfae3ed8409126037ee36fdb3 libgcrypt-debugsource-1.10.0-10.el9_2.2.s390x.rpm SHA-256: 2938daa0f4af588c9ccd6d9c640b4e7be75b6df49f13f2e37ac6e4d5a313096a libgcrypt-debugsource-1.10.0-10.el9_2.2.s390x.rpm SHA-256: 2938daa0f4af588c9ccd6d9c640b4e7be75b6df49f13f2e37ac6e4d5a313096a libgcrypt-devel-1.10.0-10.el9_2.2.s390x.rpm SHA-256: 794379ae1e3aeea4cadbeeca8ee379f734cfb3984d069424d387d931998e5d40 libgcrypt-devel-debuginfo-1.10.0-10.el9_2.2.s390x.rpm SHA-256: 2d8f8420f61b6d5ba1bef61ff152fa0bcdc0df