CVE-2025-62231— Xorg: xmayland: value overflow in xkbsetcompatmap()
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I. Basic Information for CVE-2025-62231
Vulnerability Information
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Vulnerability Title
Xorg: xmayland: value overflow in xkbsetcompatmap()
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw was identified in the X.Org X server’s X Keyboard (Xkb) extension where improper bounds checking in the XkbSetCompatMap() function can cause an unsigned short overflow. If an attacker sends specially crafted input data, the value calculation may overflow, leading to memory corruption or a crash.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
整数溢出或超界折返
Source: NVD (National Vulnerability Database)
Vulnerability Title
Red Hat Enterprise Linux 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Red Hat Enterprise Linux是美国红帽（Red Hat）公司的面向企业用户的Linux操作系统。 Red Hat Enterprise Linux存在安全漏洞，该漏洞源于XkbSetCompatMap函数中边界检查不当，可能导致无符号短整型溢出，进而引发内存损坏或崩溃。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| X.Org | Xwayland | 0 ~ 24.1.9 | - | |
| Red Hat | Red Hat Enterprise Linux 10 | 0:24.1.5-5.el10_0 ~ * | cpe:/o:redhat:enterprise_linux:10.0 | |
| Red Hat | Red Hat Enterprise Linux 10 | 0:24.1.5-5.el10_1 ~ * | cpe:/o:redhat:enterprise_linux:10.1 | |
| Red Hat | Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION | 0:1.1.0-25.el6_10.15 ~ * | cpe:/o:redhat:rhel_els:6 | |
| Red Hat | Red Hat Enterprise Linux 7 Extended Lifecycle Support | 0:1.20.4-33.el7_9 ~ * | cpe:/o:redhat:rhel_els:7 | |
| Red Hat | Red Hat Enterprise Linux 7 Extended Lifecycle Support | 0:1.8.0-36.el7_9.3 ~ * | cpe:/o:redhat:rhel_els:7 | |
| Red Hat | Red Hat Enterprise Linux 8 | 0:21.1.3-19.el8_10 ~ * | cpe:/a:redhat:enterprise_linux:8::appstream | |
| Red Hat | Red Hat Enterprise Linux 8 | 0:1.20.11-27.el8_10 ~ * | cpe:/a:redhat:enterprise_linux:8::crb | |
| Red Hat | Red Hat Enterprise Linux 8 | 0:1.15.0-8.el8_10 ~ * | cpe:/a:redhat:enterprise_linux:8::appstream | |
| Red Hat | Red Hat Enterprise Linux 8.2 Advanced Update Support | 0:1.9.0-15.el8_2.15 ~ * | cpe:/a:redhat:rhel_aus:8.2::appstream | |
| Red Hat | Red Hat Enterprise Linux 8.2 Advanced Update Support | 0:1.20.6-5.el8_2 ~ * | cpe:/a:redhat:rhel_aus:8.2::appstream | |
| Red Hat | Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | 0:1.11.0-8.el8_4.14 ~ * | cpe:/a:redhat:rhel_eus_long_life:8.4::appstream | |
| Red Hat | Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | 0:1.20.10-3.el8_4 ~ * | cpe:/a:redhat:rhel_eus_long_life:8.4::appstream | |
| Red Hat | Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On | 0:1.11.0-8.el8_4.14 ~ * | cpe:/a:redhat:rhel_eus_long_life:8.4::appstream | |
| Red Hat | Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On | 0:1.20.10-3.el8_4 ~ * | cpe:/a:redhat:rhel_eus_long_life:8.4::appstream | |
| Red Hat | Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support | 0:1.12.0-6.el8_6.15 ~ * | cpe:/a:redhat:rhel_tus:8.6::appstream | |
| Red Hat | Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support | 0:1.20.11-6.el8_6 ~ * | cpe:/a:redhat:rhel_tus:8.6::appstream | |
| Red Hat | Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support | 0:21.1.3-2.el8_6.5 ~ * | cpe:/a:redhat:rhel_tus:8.6::appstream | |
| Red Hat | Red Hat Enterprise Linux 8.6 Telecommunications Update Service | 0:1.12.0-6.el8_6.15 ~ * | cpe:/a:redhat:rhel_tus:8.6::appstream | |
| Red Hat | Red Hat Enterprise Linux 8.6 Telecommunications Update Service | 0:1.20.11-6.el8_6 ~ * | cpe:/a:redhat:rhel_tus:8.6::appstream | |
| Red Hat | Red Hat Enterprise Linux 8.6 Telecommunications Update Service | 0:21.1.3-2.el8_6.5 ~ * | cpe:/a:redhat:rhel_tus:8.6::appstream | |
| Red Hat | Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions | 0:1.12.0-6.el8_6.15 ~ * | cpe:/a:redhat:rhel_tus:8.6::appstream | |
| Red Hat | Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions | 0:1.20.11-6.el8_6 ~ * | cpe:/a:redhat:rhel_tus:8.6::appstream | |
| Red Hat | Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions | 0:21.1.3-2.el8_6.5 ~ * | cpe:/a:redhat:rhel_tus:8.6::appstream | |
| Red Hat | Red Hat Enterprise Linux 8.8 Telecommunications Update Service | 0:1.12.0-15.el8_8.16 ~ * | cpe:/a:redhat:rhel_tus:8.8::appstream | |
| Red Hat | Red Hat Enterprise Linux 8.8 Telecommunications Update Service | 0:1.20.11-17.el8_8 ~ * | cpe:/a:redhat:rhel_tus:8.8::appstream | |
| Red Hat | Red Hat Enterprise Linux 8.8 Telecommunications Update Service | 0:21.1.3-12.el8_8 ~ * | cpe:/a:redhat:rhel_tus:8.8::appstream | |
| Red Hat | Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions | 0:1.12.0-15.el8_8.16 ~ * | cpe:/a:redhat:rhel_tus:8.8::appstream | |
| Red Hat | Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions | 0:1.20.11-17.el8_8 ~ * | cpe:/a:redhat:rhel_tus:8.8::appstream | |
| Red Hat | Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions | 0:21.1.3-12.el8_8 ~ * | cpe:/a:redhat:rhel_tus:8.8::appstream | |
| Red Hat | Red Hat Enterprise Linux 9 | 0:1.20.11-32.el9_6 ~ * | cpe:/a:redhat:enterprise_linux:9::crb | |
| Red Hat | Red Hat Enterprise Linux 9 | 0:1.14.1-9.el9_6 ~ * | cpe:/a:redhat:enterprise_linux:9::appstream | |
| Red Hat | Red Hat Enterprise Linux 9 | 0:23.2.7-5.el9_6 ~ * | cpe:/a:redhat:enterprise_linux:9::crb | |
| Red Hat | Red Hat Enterprise Linux 9 | 0:1.15.0-6.el9_7 ~ * | cpe:/a:redhat:enterprise_linux:9::appstream | |
| Red Hat | Red Hat Enterprise Linux 9 | 0:23.2.7-5.el9_7 ~ * | cpe:/a:redhat:enterprise_linux:9::crb | |
| Red Hat | Red Hat Enterprise Linux 9 | 0:1.20.11-32.el9_7 ~ * | cpe:/a:redhat:enterprise_linux:9::crb | |
| Red Hat | Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions | 0:1.11.0-22.el9_0.16 ~ * | cpe:/a:redhat:rhel_e4s:9.0::appstream | |
| Red Hat | Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions | 0:1.20.11-12.el9_0 ~ * | cpe:/a:redhat:rhel_e4s:9.0::appstream | |
| Red Hat | Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions | 0:21.1.3-4.el9_0 ~ * | cpe:/a:redhat:rhel_e4s:9.0::appstream | |
| Red Hat | Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions | 0:1.12.0-14.el9_2.13 ~ * | cpe:/a:redhat:rhel_e4s:9.2::appstream | |
| Red Hat | Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions | 0:1.20.11-19.el9_2 ~ * | cpe:/a:redhat:rhel_e4s:9.2::appstream | |
| Red Hat | Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions | 0:21.1.3-9.el9_2 ~ * | cpe:/a:redhat:rhel_e4s:9.2::appstream | |
| Red Hat | Red Hat Enterprise Linux 9.4 Extended Update Support | 0:1.13.1-8.el9_4.8 ~ * | cpe:/a:redhat:rhel_eus:9.4::appstream | |
| Red Hat | Red Hat Enterprise Linux 9.4 Extended Update Support | 0:1.20.11-27.el9_4 ~ * | cpe:/a:redhat:rhel_eus:9.4::appstream | |
| Red Hat | Red Hat Enterprise Linux 9.4 Extended Update Support | 0:22.1.9-7.el9_4 ~ * | cpe:/a:redhat:rhel_eus:9.4::appstream | |
| Red Hat | Red Hat Enterprise Linux 6 | - | cpe:/o:redhat:enterprise_linux:6 |
II. Public POCs for CVE-2025-62231
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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Same Patch Batch · X.Org · 2025-10-30 · 3 CVEs total
| CVE-2025-62230 | 7.3 HIGH | Xorg: xwayland: use-after-free in xkb client resource removal |
| CVE-2025-62229 | 7.3 HIGH | Xorg: xmayland: use-after-free in xpresentnotify structure creation |
IV. Related Vulnerabilities
Same product: Xwayland
- CVE-2025-62229
Xorg: xmayland: use-after-free in xpresentnotify structure c - CVE-2025-62230
Xorg: xwayland: use-after-free in xkb client resource remova - CVE-2025-49180
Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: integer - CVE-2025-49179
Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: integer - CVE-2025-49178
Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: unproce
Same vendor: X.Org
- CVE-2025-62229
Xorg: xmayland: use-after-free in xpresentnotify structure c - CVE-2025-62230
Xorg: xwayland: use-after-free in xkb client resource remova - CVE-2025-49180
Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: integer - CVE-2025-49179
Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: integer - CVE-2025-49178
Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: unproce
Same weakness: CWE-190
- CVE-2026-7568
Signed integer overflow in metaphone() - CVE-2026-42311
Pillow: OOB Write with Invalid PSD Tile Extents (Integer Ove - CVE-2026-42308
Pillow: Integer overflow when processing fonts - CVE-2026-6664
PgBouncer integer overflow in PgBouncer network packet parsi - CVE-2026-42199
Grid: Integer Overflow in Grid::expand_rows Leads to Safe-AP
V. Comments for CVE-2025-62231
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