Description (CNA)
A heap overflow flaw was found in X.Org and Xwayland. The computation of the length in XkbSizeKeySyms() differs from what is written in XkbWriteKeySyms(), which may lead to a heap-based buffer overflow.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Not supplied / Not supplied | affected 0 before 21.1.16; affected 22.0.0 before 24.1.6 |
| Red Hat / Red Hat Enterprise Linux 10 | unaffected 0:24.1.5-3.el10_0 before * |
| Red Hat / Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION | unaffected 0:1.1.0-25.el6_10 before * |
| Red Hat / Red Hat Enterprise Linux 7 Extended Lifecycle Support | unaffected 0:1.8.0-36.el7_9 before * |
| Red Hat / Red Hat Enterprise Linux 7 Extended Lifecycle Support | unaffected 0:1.20.4-30.el7_9 before * |
| Red Hat / Red Hat Enterprise Linux 8 | unaffected 0:1.13.1-15.el8_10 before * |
| Red Hat / Red Hat Enterprise Linux 8.2 Advanced Update Support | unaffected 0:1.9.0-15.el8_2.13 before * |
| Red Hat / Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | unaffected 0:1.11.0-8.el8_4.12 before * |
| Red Hat / Red Hat Enterprise Linux 8.4 Telecommunications Update Service | unaffected 0:1.11.0-8.el8_4.12 before * |
| Red Hat / Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions | unaffected 0:1.11.0-8.el8_4.12 before * |
| Red Hat / Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support | unaffected 0:1.12.0-6.el8_6.13 before * |
| Red Hat / Red Hat Enterprise Linux 8.6 Telecommunications Update Service | unaffected 0:1.12.0-6.el8_6.13 before * |
| Red Hat / Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions | unaffected 0:1.12.0-6.el8_6.13 before * |
| Red Hat / Red Hat Enterprise Linux 8.8 Extended Update Support | unaffected 0:1.12.0-15.el8_8.12 before * |
| Red Hat / Red Hat Enterprise Linux 9 | unaffected 0:1.14.1-1.el9_5.1 before * |
| Red Hat / Red Hat Enterprise Linux 9 | unaffected 0:1.20.11-28.el9_6 before * |
| Red Hat / Red Hat Enterprise Linux 9 | unaffected 0:23.2.7-3.el9_6 before * |
| Red Hat / Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions | unaffected 0:1.11.0-22.el9_0.13 before * |
| Red Hat / Red Hat Enterprise Linux 9.2 Extended Update Support | unaffected 0:1.12.0-14.el9_2.10 before * |
| Red Hat / Red Hat Enterprise Linux 9.4 Extended Update Support | unaffected 0:1.13.1-8.el9_4.5 before * |
| Red Hat / Red Hat Enterprise Linux 6 | unknown |
| Red Hat / Red Hat Enterprise Linux 8 | unaffected |
| Red Hat / Red Hat Enterprise Linux 8 | unaffected |
CWE
CWE-787
References
- https://access.redhat.com/errata/RHSA-2025:2500
- https://access.redhat.com/errata/RHSA-2025:2502
- https://access.redhat.com/errata/RHSA-2025:2861
- https://access.redhat.com/errata/RHSA-2025:2862
- https://access.redhat.com/errata/RHSA-2025:2865
- https://access.redhat.com/errata/RHSA-2025:2866
- https://access.redhat.com/errata/RHSA-2025:2873
- https://access.redhat.com/errata/RHSA-2025:2874
- https://access.redhat.com/errata/RHSA-2025:2875
- https://access.redhat.com/errata/RHSA-2025:2879
- https://access.redhat.com/errata/RHSA-2025:2880
- https://access.redhat.com/errata/RHSA-2025:3976
- https://access.redhat.com/errata/RHSA-2025:7163
- https://access.redhat.com/errata/RHSA-2025:7165
- https://access.redhat.com/errata/RHSA-2025:7458
- https://access.redhat.com/security/cve/CVE-2025-26596
- https://bugzilla.redhat.com/show_bug.cgi?id=2345256
ADP enrichment
No English description supplied.
No references supplied.
No English description supplied.