Red Hat Product Errata RHSA-2026:22420 - Security Advisory Issued: 2026-06-02 Updated: 2026-06-02 RHSA-2026:22420 - Security Advisory Overview Updated Packages Synopsis Moderate: libxml2 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 libxml2 is now available for Red Hat Enterprise Linux 7 Extended Lifecycle Support. 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 libxml2 library is a development toolbox providing the implementation of various XML standards. Security Fix(es): libxslt: libxml2: Inifinite recursion at exsltDynMapFunction function in libexslt/dynamic.c (CVE-2025-9714) 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 - Extended Life Cycle Support 7 x86_64 Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) 7 s390x Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, big endian 7 ppc64 Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, little endian 7 ppc64le Fixes BZ - 2392605 - CVE-2025-9714 libxslt: libxml2: Inifinite recursion at exsltDynMapFunction function in libexslt/dynamic.c CVEs CVE-2025-9714 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 - Extended Life Cycle Support 7 SRPM libxml2-2.9.1-6.el7_9.14.src.rpm SHA-256: c316cda6a45b697675f160a20e41a9da056b475ce0b82f4ad25f459729cfa40b x86_64 libxml2-2.9.1-6.el7_9.14.i686.rpm SHA-256: 9145ba752bae60597070537190d7912930e07e18299b01c60daf282820eac61b libxml2-2.9.1-6.el7_9.14.x86_64.rpm SHA-256: 4776d65f1a861540e51f7d2379407e7b7a5dda2f8d08f217032c2008722ebbe4 libxml2-debuginfo-2.9.1-6.el7_9.14.i686.rpm SHA-256: 215f984ff482d4c504fd8e5bdfd2b9ec174d9f14150b38b59310ee6386065d04 libxml2-debuginfo-2.9.1-6.el7_9.14.i686.rpm SHA-256: 215f984ff482d4c504fd8e5bdfd2b9ec174d9f14150b38b59310ee6386065d04 libxml2-debuginfo-2.9.1-6.el7_9.14.x86_64.rpm SHA-256: f095bd50847a8a8d91b6bd00bd1ed283fd590c27cbb9a2a78860118c89674327 libxml2-debuginfo-2.9.1-6.el7_9.14.x86_64.rpm SHA-256: f095bd50847a8a8d91b6bd00bd1ed283fd590c27cbb9a2a78860118c89674327 libxml2-devel-2.9.1-6.el7_9.14.i686.rpm SHA-256: 2bff87f6d5312d82a7a09b30084bb9b8cea408a72612c365372971c837bae3cf libxml2-devel-2.9.1-6.el7_9.14.x86_64.rpm SHA-256: 3577c9d0da8c7525b7a374e39b1d881cac1d15882481bd2cea1ce96047dd8fff libxml2-python-2.9.1-6.el7_9.14.x86_64.rpm SHA-256: eb12fff680be60d5ce19f541c8033c4f8525b0454d703d6f17aaf44ccd0d5f4a libxml2-static-2.9.1-6.el7_9.14.i686.rpm SHA-256: 0b59126f697356a1acb553203d0db1e407bd2127969cd303fb37bc42e2eaa143 libxml2-static-2.9.1-6.el7_9.14.x86_64.rpm SHA-256: a12026a2e309ecc1ac4e4f8757d15d90d9cca835d1263f7f39d5b8763d37a8bc Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) 7 SRPM libxml2-2.9.1-6.el7_9.14.src.rpm SHA-256: c316cda6a45b697675f160a20e41a9da056b475ce0b82f4ad25f459729cfa40b s390x libxml2-2.9.1-6.el7_9.14.s390.rpm SHA-256: 07024013dd664253b479d5a1f7592e42d4959cc034a347f9f8bf9850558d0f90 libxml2-2.9.1-6.el7_9.14.s390x.rpm SHA-256: 2384147a61a2f65a41ddfb32fa3a801fcb2619f4d03de7fea9d81f81c42eaf9d libxml2-debuginfo-2.9.1-6.el7_9.14.s390.rpm SHA-256: b814c8455fb06a7356a36dccb2a7153999dbc122bd6293cc44ae6d7b5d32e493 libxml2-debuginfo-2.9.1-6.el7_9.14.s390.rpm SHA-256: b814c8455fb06a7356a36dccb2a7153999dbc122bd6293cc44ae6d7b5d32e493 libxml2-debuginfo-2.9.1-6.el7_9.14.s390x.rpm SHA-256: 83393a19edd785b431f299cfb100acb2de27003cf6794b4e144aa364cf650333 libxml2-debuginfo-2.9.1-6.el7_9.14.s390x.rpm SHA-256: 83393a19edd785b431f299cfb100acb2de27003cf6794b4e144aa364cf650333 libxml2-devel-2.9.1-6.el7_9.14.s390.rpm SHA-256: 892decc9800ec8843ec473a0ea9c041d121884f50f5a50f27aa10f4d0b0300bd libxml2-devel-2.9.1-6.el7_9.14.s390x.rpm SHA-256: 166a58fe69ec3ace22b284c0cb5a1d808779d0b222920a880cbc3dba98659220 libxml2-python-2.9.1-6.el7_9.14.s390x.rpm SHA-256: 28e171fc026d2bb7e02e65c70180e3de05453a2ab8fa1a472ac55e6b96248908 libxml2-static-2.9.1-6.el7_9.14.s390.rpm SHA-256: 62d58d2fa9432fb26b258a18af609b913842e284a928079e83ac04063b872280 libxml2-static-2.9.1-6.el7_9.14.s390x.rpm SHA-256: 4899165c8fd9cf548068714a562c4c692c7afa3ac80174ae0d671df7bf8a336e Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, big endian 7 SRPM libxml2-2.9.1-6.el7_9.14.src.rpm SHA-256: c316cda6a45b697675f160a20e41a9da056b475ce0b82f4ad25f459729cfa40b ppc64 libxml2-2.9.1-6.el7_9.14.ppc.rpm SHA-256: f56bba7d09958f99f96b46580b4864d390ebd893d872f1890fde01ee7183f508 libxml2-2.9.1-6.el7_9.14.ppc64.rpm SHA-256: aff9c8873b73578cd20a1cb60b408cf41236c6a96e2b7cf88e9bfc53db4dbd92 libxml2-debuginfo-2.9.1-6.el7_9.14.ppc.rpm SHA-256: e7d9c2d77b7134d6fb0e2047a9d6f913820b32726020680ca0a740376f2be27b libxml2-debuginfo-2.9.1-6.el7_9.14.ppc.rpm SHA-256: e7d9c2d77b7134d6fb0e2047a9d6f913820b32726020680ca0a740376f2be27b libxml2-debuginfo-2.9.1-6.el7_9.14.ppc64.rpm SHA-256: 2f31d3d1db7da21e274b176e97a0f645e9313e743d9c936154d7428a469a2bed libxml2-debuginfo-2.9.1-6.el7_9.14.ppc64.rpm SHA-256: 2f31d3d1db7da21e274b176e97a0f645e9313e743d9c936154d7428a469a2bed libxml2-devel-2.9.1-6.el7_9.14.ppc.rpm SHA-256: 6acab5791bc088f5bc58cc751f2b6ef534fe43235764636be845b44ce99f2e3e libxml2-devel-2.9.1-6.el7_9.14.ppc64.rpm SHA-256: f4cfeb9b6012a8bbf730adbe27149654f3032557d8fa23163cdde767effef787 libxml2-python-2.9.1-6.el7_9.14.ppc64.rpm SHA-256: 4d58cc3e2607f2835b6ba3d59c7071bea49f963789c2acdf4f7d907d53031ce6 libxml2-static-2.9.1-6.el7_9.14.ppc.rpm SHA-256: 4af163495f3d4d4cf403c62323cbe65a8f24ca56d0fde527a629bc53d1cb5863 libxml2-static-2.9.1-6.el7_9.14.ppc64.rpm SHA-256: 57763a2a311f692cb0966081f623da943a6989dc0f00c4b447ca7573594d4e58 Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, little endian 7 SRPM libxml2-2.9.1-6.el7_9.14.src.rpm SHA-256: c316cda6a45b697675f160a20e41a9da056b475ce0b82f4ad25f459729cfa40b ppc64le libxml2-2.9.1-6.el7_9.14.ppc64le.rpm SHA-256: 7e53683d3e1ffe25c083abd1d21d52af5be7799eede6280b5ea6a67f8b223faa libxml2-debuginfo-2.9.1-6.el7_9.14.ppc64le.rpm SHA-256: 2c5c0312864d3e7c98b5118d3354f71fe2ee52b72c6e6318627da16682f19b56 libxml2-debuginfo-2.9.1-6.el7_9.14.ppc64le.rpm SHA-256: 2c5c0312864d3e7c98b5118d3354f71fe2ee52b72c6e6318627da16682f19b56 libxml2-devel-2.9.1-6.el7_9.14.ppc64le.rpm SHA-256: 0de83eb6a42402ed35a2d7995f99e968156bd611e5fa7c953c56261b5c0bb2c1 libxml2-python-2.9.1-6.el7_9.14.ppc64le.rpm SHA-256: e33fcf7effd68406c170524d42cf1b7df877cc6cba5b75268800afef7b9be261 libxml2-static-2.9.1-6.el7_9.14.ppc64le.rpm SHA-256: 17b66a357156c9fcbf70666d8a4408c49729084dc982aa35a2bf93ab3f140132 The Red Hat security contact is secalert@redhat.com . 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