Red Hat Product Errata RHSA-2026:39304 - Security Advisory Issued: 2026-07-14 Updated: 2026-07-14 RHSA-2026:39304 - Security Advisory Overview Updated Packages Synopsis Low: libxml2 security update Type/Severity Security Advisory: Low Red Hat Lightspeed patch analysis Identify and remediate systems affected by this advisory. View affected systems Topic An update for libxml2 is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Low. 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 libxml2 library is a development toolbox providing the implementation of various XML standards. Security Fix(es): libxml2: Stack Buffer Overflow in xmllint Interactive Shell Command Handling (CVE-2025-6170) 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 for x86_64 10 x86_64 Red Hat Enterprise Linux for x86_64 - Extended Update Support 10.2 x86_64 Red Hat Enterprise Linux for IBM z Systems 10 s390x Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 10.2 s390x Red Hat Enterprise Linux for Power, little endian 10 ppc64le Red Hat Enterprise Linux for Power, little endian - Extended Update Support 10.2 ppc64le Red Hat Enterprise Linux for ARM 64 10 aarch64 Red Hat Enterprise Linux for ARM 64 - Extended Update Support 10.2 aarch64 Red Hat CodeReady Linux Builder for x86_64 10 x86_64 Red Hat CodeReady Linux Builder for Power, little endian 10 ppc64le Red Hat CodeReady Linux Builder for ARM 64 10 aarch64 Red Hat CodeReady Linux Builder for IBM z Systems 10 s390x Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support 10.2 x86_64 Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support 10.2 ppc64le Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support 10.2 s390x Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support 10.2 aarch64 Red Hat Enterprise Linux for ARM 64 - 4 years of updates 10.2 aarch64 Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 10.2 s390x Red Hat Enterprise Linux for Power, little endian - 4 years of support 10.2 ppc64le Red Hat Enterprise Linux for x86_64 - 4 years of updates 10.2 x86_64 Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 10.2 x86_64 Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle 10.2 aarch64 Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 10.2 ppc64le Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle 10.2 s390x Fixes BZ - 2372952 - CVE-2025-6170 libxml2: Stack Buffer Overflow in xmllint Interactive Shell Command Handling CVEs CVE-2025-6170 References https://access.redhat.com/security/updates/classification/#low Note: More recent versions of these packages may be available. Click a package name for more details. Red Hat Enterprise Linux for x86_64 10 SRPM libxml2-2.12.5-10.el10_2.2.src.rpm SHA-256: cab3a3b09a8a4ee27ec0719232e5b51f1416eaaa782d2f187bf3fc377f091803 x86_64 libxml2-2.12.5-10.el10_2.2.x86_64.rpm SHA-256: 3eadd1d8afaffb999efb5277827524daffd20640376f770489c642825f5b17bb libxml2-debuginfo-2.12.5-10.el10_2.2.x86_64.rpm SHA-256: 2915d6acf4f4d4896c431f1063eb096ae05be4db2d6bfcbd6ee0a527d7c18d9f libxml2-debuginfo-2.12.5-10.el10_2.2.x86_64.rpm SHA-256: 2915d6acf4f4d4896c431f1063eb096ae05be4db2d6bfcbd6ee0a527d7c18d9f libxml2-debugsource-2.12.5-10.el10_2.2.x86_64.rpm SHA-256: f1609f6508e1ebc401872db067bea7935e2b78fcf8d7295acf72e0f6aff16d35 libxml2-debugsource-2.12.5-10.el10_2.2.x86_64.rpm SHA-256: f1609f6508e1ebc401872db067bea7935e2b78fcf8d7295acf72e0f6aff16d35 libxml2-devel-2.12.5-10.el10_2.2.x86_64.rpm SHA-256: 0ddd547811963c1a65839e8258d9b617ddaa131c47e14df4afff27aefa2f9259 python3-libxml2-2.12.5-10.el10_2.2.x86_64.rpm SHA-256: e09e81f849a6f1fb01a7f1bfc4df5a678a7cdd8e493e26ab9065e66173d10cdb python3-libxml2-debuginfo-2.12.5-10.el10_2.2.x86_64.rpm SHA-256: 9df9fe03da398fc576ccee14142ecb88e051fa624a265f6cd6a4dc43ea79be3b python3-libxml2-debuginfo-2.12.5-10.el10_2.2.x86_64.rpm SHA-256: 9df9fe03da398fc576ccee14142ecb88e051fa624a265f6cd6a4dc43ea79be3b Red Hat Enterprise Linux for x86_64 - Extended Update Support 10.2 SRPM libxml2-2.12.5-10.el10_2.2.src.rpm SHA-256: cab3a3b09a8a4ee27ec0719232e5b51f1416eaaa782d2f187bf3fc377f091803 x86_64 libxml2-2.12.5-10.el10_2.2.x86_64.rpm SHA-256: 3eadd1d8afaffb999efb5277827524daffd20640376f770489c642825f5b17bb libxml2-debuginfo-2.12.5-10.el10_2.2.x86_64.rpm SHA-256: 2915d6acf4f4d4896c431f1063eb096ae05be4db2d6bfcbd6ee0a527d7c18d9f libxml2-debuginfo-2.12.5-10.el10_2.2.x86_64.rpm SHA-256: 2915d6acf4f4d4896c431f1063eb096ae05be4db2d6bfcbd6ee0a527d7c18d9f libxml2-debugsource-2.12.5-10.el10_2.2.x86_64.rpm SHA-256: f1609f6508e1ebc401872db067bea7935e2b78fcf8d7295acf72e0f6aff16d35 libxml2-debugsource-2.12.5-10.el10_2.2.x86_64.rpm SHA-256: f1609f6508e1ebc401872db067bea7935e2b78fcf8d7295acf72e0f6aff16d35 libxml2-devel-2.12.5-10.el10_2.2.x86_64.rpm SHA-256: 0ddd547811963c1a65839e8258d9b617ddaa131c47e14df4afff27aefa2f9259 python3-libxml2-2.12.5-10.el10_2.2.x86_64.rpm SHA-256: e09e81f849a6f1fb01a7f1bfc4df5a678a7cdd8e493e26ab9065e66173d10cdb python3-libxml2-debuginfo-2.12.5-10.el10_2.2.x86_64.rpm SHA-256: 9df9fe03da398fc576ccee14142ecb88e051fa624a265f6cd6a4dc43ea79be3b python3-libxml2-debuginfo-2.12.5-10.el10_2.2.x86_64.rpm SHA-256: 9df9fe03da398fc576ccee14142ecb88e051fa624a265f6cd6a4dc43ea79be3b Red Hat Enterprise Linux for IBM z Systems 10 SRPM libxml2-2.12.5-10.el10_2.2.src.rpm SHA-256: cab3a3b09a8a4ee27ec0719232e5b51f1416eaaa782d2f187bf3fc377f091803 s390x libxml2-2.12.5-10.el10_2.2.s390x.rpm SHA-256: 5663bb28b93d42fdadd085da2d095b65ac171b0f5314478bbf6fc4eba133755a libxml2-debuginfo-2.12.5-10.el10_2.2.s390x.rpm SHA-256: 67968ec632e8226a7a53e7460b1d48d36a6956fe0aa70a4e9921bf963147fb00 libxml2-debuginfo-2.12.5-10.el10_2.2.s390x.rpm SHA-256: 67968ec632e8226a7a53e7460b1d48d36a6956fe0aa70a4e9921bf963147fb00 libxml2-debugsource-2.12.5-10.el10_2.2.s390x.rpm SHA-256: a2eb19a04897f4bbc1a1ab4bd75e83abaa216a80d167e97cceffe198d5daff99 libxml2-debugsource-2.12.5-10.el10_2.2.s390x.rpm SHA-256: a2eb19a04897f4bbc1a1ab4bd75e83abaa216a80d167e97cceffe198d5daff99 libxml2-devel-2.12.5-10.el10_2.2.s390x.rpm SHA-256: 9bde732e0beba27a4eb924c52c5edba9f47e24fe4c0e0d6732e6e9fa9d13eedf python3-libxml2-2.12.5-10.el10_2.2.s390x.rpm SHA-256: 2bd33c842d3618ab3f71e5b902da71777b6a4f73fc09e420aff43a94007895b1 python3-libxml2-debuginfo-2.12.5-10.el10_2.2.s390x.rpm SHA-256: 7ca2fce51b67604acd1ab0045aa38e153b46dfb2f6ac5b3034ee7aaea708b795 python3-libxml2-debuginfo-2.12.5-10.el10_2.2.s390x.rpm SHA-256: 7ca2fce51b67604acd1ab0045aa38e153b46dfb2f6ac5b3034ee7aaea708b795 Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 10.2 SRPM libxml2-2.12.5-10.el10_2.2.src.rpm SHA-256: cab3a3b09a8a4ee27ec0719232e5b51f1416eaaa782d2f187bf3fc377f091803 s390x libxml2-2.12.5-10.el10_2.2.s390x.rpm SHA-256: 5663bb28b93d42fdadd085da2d095b65ac171b0f5314478bbf6fc4eba133755a libxml2-debuginfo-2.12.5-10.el10_2.2.s390x.rpm SHA-256: 67968ec632e8226a7a53e7460b1d48d36a6956fe0aa70a4e9921bf963147fb00 libxml2-debuginfo-2.12.5-10.el10_2.2.s390x.rpm SHA-256: 67968ec632e8226a7a53e7460b1d48d36a6956fe0aa70a4e9921bf963147fb00 libxml2-debugsource-2.12.5-10.el10_2.2.s390x.rpm SHA-256: a2eb19a04897f4bbc1a1ab4bd75e83abaa216a80d167e97cceffe198d5daff99 libxml2-debugsource-2.12.5-10.el10_2.2.s390x.rpm SHA-256: a2eb19a04897f4bbc1a1ab4bd75e83abaa216a80d167e97cceffe198d5daff99 libxml2-devel-2.12.5-10.el10_2.2.s390x.rpm SHA-256: 9bde732e0beba27a4eb924c52c5edba9f47e24fe4c0e0d6732e6e9fa9d13eedf python3-libxml2-2.12.5-10.el10_2.2.s390x.rpm SHA-256: 2bd33c842d3618ab3f71e5b902da71777b6a4f73fc09e420aff43a94007895b1 python3-libxml2-debuginfo-2.12.5-10.el10_2.2.s390x.rpm SHA-256: 7ca2fce51b67604acd1ab0045aa38e153b46dfb2f6ac5b3034ee7aaea708b795 python3-libxml2-debuginfo-2.12.5-10.el10_2.2.s390x.rpm SHA-256: 7ca2fce51b67604acd1ab0045aa38e153b46dfb2f6ac5b3034ee7aaea708b795 Red Hat Enterprise Linux for Power, little endian 10 SRPM libxml2-2.12.5-10.el10_2.2.src.rpm SHA-256: cab3a3b09a8a4ee27ec0719232e5b51f1416eaaa782d2f187bf3fc377f091803 ppc64le libxml2-2.12.5-10.el10_2.2.ppc64le.rpm SHA-256: 0185955566642e1ebf3daa93c43691cac0a1301034eff0b25e5569917653cfca libxml2-debuginfo-2.12.5-10.el10_2.2.ppc64le.rpm SHA-256: cd91f77fe09095c1c7d7c3d2719b1f48032679c80d87ddb377edb610935d3085 libxml2-debuginfo-2.12.5-10.el10_2.2.ppc64le.rpm SHA-256: cd91f77fe09095c1c7d7c3d2719b1f48032679c80d87ddb377edb610935d3085 libxml2-debugsource-2.12.5-10.el10_2.2.ppc64le.rpm SHA-256: d6e3727c9f578948e55ca3f6eed03af1b2a11789868c712901b2e59197112405 libxml2-debugsource-2.12.5-10.el10_2.2.ppc64le.rpm SHA-256: d6e3727c9f578948e55ca3f6eed03af1b2a11789868c712901b2e59197112405 libxml2-devel-2.12.5-10.el10_2.2.ppc64le.rpm SHA-256: 83d6e53bc40700592281241ff0479ebbfdf43f9b608bbe59c67261b9c7ab7f55 python3-libxml2-2.12.5-10.el10_2.2.ppc64le.rpm SHA-256: ae4221127cf9ef9260d1cd72e40b4e671235913225f0f66b7f2b022eb597d584 python3-libxml2-debuginfo-2.12.5-10.el10_2.2.ppc64le.rpm SHA-256: c955cc9c66786cc8d3c881da8cfec7f7bc2cca367fc3459d81d667c6219a5ce8 python3-libxml2-debuginfo-2.12.5-10.el10_2.2.ppc64le.rpm SHA-256: c955cc9c66786cc8d3c881da8cfec7f7bc2cca367fc3459d81d667c6219a5ce8 Red Hat Enterprise Linux for Power, little endian - Extended Update Support 10.2 SRPM libxml2-2.12.5-10.el10_2.2.src.rpm SHA-256: cab3a3b09a8a4ee27ec0719232e5b51f1416eaaa782d2f187bf3fc377f091803 ppc64le libxml2-2.12.5-10.el10_2.2.ppc64le.rpm SHA-256: 0185955566642e1ebf3daa93c43691cac0a1301034eff0b25e5569917653cfca libxml2-debu