libX11-1.8.12-1.el9_8.1

エラータID: AXSA:2026-2216:03

Release date: 
Sunday, November 1, 2026 - 15:07
Subject: 
libX11-1.8.12-1.el9_8.1
Affected Channels: 
MIRACLE LINUX 9 for x86_64
Severity: 
High
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.

CVE-2026-88806
A malicious X server could exploit a buffer overflow in libX11 before 1.8.14 during handling of XkbGetMap overflowing the key_sym_map.

Solution: 

Update packages.

CVEs: 
CVE-2026-88806
A malicious X server could exploit a buffer overflow in libX11 before 1.8.14 during handling of XkbGetMap overflowing the key_sym_map.
Additional Info: 

N/A

Download: 

SRPMS
  1. libX11-1.8.12-1.el9_8.1.src.rpm
    MD5: 005ffcd382d04a5509b2ecafe6246d14
    SHA-256: b0756bd08e07c860d6c9e339a85fe087b877242abb2fb2faf00d09be7c18232a
    Size: 1.82 MB

Asianux Server 9 for x86_64
  1. libX11-1.8.12-1.el9_8.1.i686.rpm
    MD5: d8fdb5ad3ef8def68d3d093b68ba3e9d
    SHA-256: fbb431bb4a393fcde7b871165a558588e541bbbe79afc851dcdb0013c4ae9e2e
    Size: 670.24 kB
  2. libX11-1.8.12-1.el9_8.1.x86_64.rpm
    MD5: 57720b47ec7b0962b63f66b008e04c12
    SHA-256: b9e82b4795d1b61c90616caa2638820693ba5ff4c5f6bf08c9e42b927cac5bf5
    Size: 647.31 kB
  3. libX11-common-1.8.12-1.el9_8.1.noarch.rpm
    MD5: 6d2bedd7cbd0154b44db5b8bb7833874
    SHA-256: 3fdd59a762531ace4f799d20ff5aa619888cd29fcca4c517492de5b9a0ac70a7
    Size: 187.64 kB
  4. libX11-devel-1.8.12-1.el9_8.1.i686.rpm
    MD5: 955915b019f7d6b27aca8b48ab8ad393
    SHA-256: 80aa9254d2b8b901579093a7a7fdeb32f7326fd30b43c334a10fd10a5bbdcf30
    Size: 1.07 MB
  5. libX11-devel-1.8.12-1.el9_8.1.x86_64.rpm
    MD5: 8bce3111b0e96b6312805df42d48dfb9
    SHA-256: ab08acf5bd425bb9701b1dcc1c4be37ebde61830280f4ec5c499b3d3470fc75c
    Size: 1.07 MB
  6. libX11-xcb-1.8.12-1.el9_8.1.i686.rpm
    MD5: fe97d331cadb839420fd79afc878d4b5
    SHA-256: 80d84d967bdfaac1aa229a5c7d82a4f2148476915353ee7cd8dc3296b773294f
    Size: 10.14 kB
  7. libX11-xcb-1.8.12-1.el9_8.1.x86_64.rpm
    MD5: 519553f9c2c169a91d997c726cdd3a8a
    SHA-256: 9cef95b49560163eadf6e8d2037d73bd2d97e4aac232d271d90227a8bfcde827
    Size: 10.26 kB