[ALSA-2026:91366] Important: libX11 security update
Type:
security
Severity:
important
Release date:
2026-10-28
Description:
The libX11 packages contain the core X11 protocol client library. Security Fix(es): * libX11: libX11: Heap-based buffer overflow via malicious X server (CVE-2026-88806) 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.
References:
Updated packages listed below:
Architecture Package Checksum
aarch64 libX11-xcb-1.8.10-1.el10_2.1.aarch64.rpm 41128092d9ee6f11a6034a15215715d833b0d8012399afde15644819ab041c0e
aarch64 libX11-devel-1.8.10-1.el10_2.1.aarch64.rpm a5ebfe798320f087e119efba2bce5f2450e03e8c86bbcfab13d6e83cddb9b90a
aarch64 libX11-1.8.10-1.el10_2.1.aarch64.rpm d358ce073622952b48854dc62787f26f97f072b3efd0ab9721aff8c11fa1fbc6
noarch libX11-common-1.8.10-1.el10_2.1.noarch.rpm 885daae17527996be2baf4123be2720a6a7cf978c0be9f21ab9a94448c7df277
ppc64le libX11-xcb-1.8.10-1.el10_2.1.ppc64le.rpm 57843eb04bf27412ca478395504b27b95b855c11d0c8d66ba377c02e8b4b38eb
ppc64le libX11-devel-1.8.10-1.el10_2.1.ppc64le.rpm 69a53b531ce3bd9c25577851f0ccb40cbddceb06237faf4751109a4f233528f3
ppc64le libX11-1.8.10-1.el10_2.1.ppc64le.rpm cf3c6d091372dc99dab9110ec7e15cf219bc10ee22e879b7a8669a6db264271f
s390x libX11-1.8.10-1.el10_2.1.s390x.rpm 71137f86589ab0b668cc2e3d528d8af7dc51a29d4db2419af216d4099d5cc2ab
s390x libX11-xcb-1.8.10-1.el10_2.1.s390x.rpm 91b3c4f342c988fbc966b92b5d97936d374d04c2c732efa9be7cf8400e68bc41
s390x libX11-devel-1.8.10-1.el10_2.1.s390x.rpm c19ac7b499bf94c56d0620a7eff4273e43afe5a29a3469a3d948983b4e822fa1
x86_64 libX11-1.8.10-1.el10_2.1.x86_64.rpm 5f446a8340a6115063def4734068b5063037f8a1a2b9707f38f1f7b67c4b9dd2
x86_64 libX11-xcb-1.8.10-1.el10_2.1.x86_64.rpm 9bd18f51a84a56a4ca75f7ac785f9f16335a81a89cad27a86e9b99ed23f4149e
x86_64 libX11-devel-1.8.10-1.el10_2.1.x86_64.rpm ee7e723c2ad8fb965c4d3d1928d3b542da76358c280e1e7800242ce6e25f95ed
x86_64_v2 libX11-xcb-1.8.10-1.el10_2.1.x86_64_v2.rpm 7b5792b564aa0d0ae43785e138b16865ccd5c66b409d705acb97977da8716c34
x86_64_v2 libX11-devel-1.8.10-1.el10_2.1.x86_64_v2.rpm db1ad6bde22fc995fc3b32f7012aae5ccc104207cee7b06b59965ea459b62f75
x86_64_v2 libX11-1.8.10-1.el10_2.1.x86_64_v2.rpm ee9b43837bb1667c9b65423f54c118a984c058028c7db9cc6ac82059c211bf93
Notes:
This page is generated automatically from Red Hat security data and has not been checked for errors. For clarification or corrections please contact the AlmaLinux Packaging Team.