ELSA-2026-89730

ELSA-2026-89730 - libX11 security update

Type:SECURITY
Impact:IMPORTANT
Release Date:2026-10-26

Description


[1.6.8-10]
- CVE-2026-88806 libX11: libX11: Heap-based buffer overflow via malicious X server
Resolves: https://issues.redhat.com/browse/RHEL-267125


Related CVEs


CVE-2026-88806

Updated Packages


Release/ArchitectureFilenamesha256Superseded By AdvisoryChannel Label
Oracle Linux 8 (aarch64) libX11-1.6.8-10.el8_10.src.rpm257ea5cd01b95cddea3d0aba0cb80a8765718ddfc4b136fb18675a5d11fa2eca-ol8_aarch64_appstream
libX11-1.6.8-10.el8_10.aarch64.rpm3d743c71cc486edb082c03131edd8e8d02dfc64c56ca61a92ec61f532ac835c9-ol8_aarch64_appstream
libX11-common-1.6.8-10.el8_10.noarch.rpm1569e41c7796819bf990d34d90b23a74f2e31c6ea62b3245ccc459fb0efc5679-ol8_aarch64_appstream
libX11-devel-1.6.8-10.el8_10.aarch64.rpmcaaf043419dc9516aa77cc7d7ee0272ec2c01ad5bac0fd39dd7fb708be9951c7-ol8_aarch64_appstream
libX11-xcb-1.6.8-10.el8_10.aarch64.rpm0c2d2afcff8aea10179602bc0a9bb0bbc4a6360f3b711b4ae8bcf05d2c65da26-ol8_aarch64_appstream
Oracle Linux 8 (x86_64) libX11-1.6.8-10.el8_10.src.rpm257ea5cd01b95cddea3d0aba0cb80a8765718ddfc4b136fb18675a5d11fa2eca-ol8_x86_64_appstream
libX11-1.6.8-10.el8_10.i686.rpm1b341e4a2c804661caa5860b83fdacb0145d64dde270be80a0972a2b66e282a8-ol8_x86_64_appstream
libX11-1.6.8-10.el8_10.x86_64.rpmb79b52f837da9d297ff310583b52f4b180eca1e7627104233f23e52fc9623105-ol8_x86_64_appstream
libX11-common-1.6.8-10.el8_10.noarch.rpm1569e41c7796819bf990d34d90b23a74f2e31c6ea62b3245ccc459fb0efc5679-ol8_x86_64_appstream
libX11-devel-1.6.8-10.el8_10.i686.rpm5f4b0e21db3657f8350f10a5d4f5caf6077362088e8f410579e3783e7c83649e-ol8_x86_64_appstream
libX11-devel-1.6.8-10.el8_10.x86_64.rpma0c7ced211cddce0f6d459f9d7d4ded75cc0f62f7253a5f5653b1ec53f7ca8c4-ol8_x86_64_appstream
libX11-xcb-1.6.8-10.el8_10.i686.rpmdf565c4e8bd26de1e0057e3b3d76ea915d8756af140fcc105e9974c3306f5baa-ol8_x86_64_appstream
libX11-xcb-1.6.8-10.el8_10.x86_64.rpm53ecb2d4655b6e072369ccb53311570eb61dec1bef75c5f11c669c600feffd6b-ol8_x86_64_appstream



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