LibXfont2 Security Update — AlmaLinux 9 (ALSA-2026:47084)
This is a security release for AlmaLinux 9. Update the product on every affected server to the patched release — there is no workaround, and unpatched servers remain exposed until updated.
Команды исправления
EL8+ (AlmaLinux/CloudLinux/Rocky)
sudo dnf updateЧто это значит по лицензии SharedLicense
Your SharedLicense license itself is not affected — this is a change in AlmaLinux 9 software, not in licensing. Update the product through its standard update channel. Licenses keep working through updates; nothing needs re-issuing or re-activating.
X.Org X11 libXfont2 runtime library
Security Fix(es):
* libXfont2: BitmapScaleBitmaps Integer Overflow Heap Buffer Overflow (CVE-2026-56001)
* libXfont2: PCF Font Parsing Heap Buffer Overflow (CVE-2026-56002)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgment…
Type:
security
Severity:
important
Release date:
2026-08-06
Description:
X.Org X11 libXfont2 runtime library
Security Fix(es):
* libXfont2: BitmapScaleBitmaps Integer Overflow Heap Buffer Overflow (CVE-2026-56001)
* libXfont2: PCF Font Parsing Heap Buffer Overflow (CVE-2026-56002)
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 | libXfont2-2.0.3-12.el9_8.1.aarch64.rpm | 5eb7e1efd9a3692616a2832f2a8f4b9d3d073a534033e7cfd9673b725ca63890 |
| aarch64 | libXfont2-devel-2.0.3-12.el9_8.1.aarch64.rpm | cd65f0311d66af05d36bc6ddc76f078c9affafb0a0ad0c0f9188bc4be8d38fd8 |
| i686 | libXfont2-devel-2.0.3-12.el9_8.1.i686.rpm | 30222a6ca3ff30d91dfb8d76857e72d7ed1d04a253def9a477fbd9a79311c16d |
| i686 | libXfont2-2.0.3-12.el9_8.1.i686.rpm | 8687e060e36d1de17ab13f49dd439fc86b7326a7d26d51b74188feb904aaaadb |
| ppc64le | libXfont2-devel-2.0.3-12.el9_8.1.ppc64le.rpm | 4f3daa9fabc1fd59ad37223236f58bc023bb318157cd8fddbeb81160635936ee |
| ppc64le | libXfont2-2.0.3-12.el9_8.1.ppc64le.rpm | 9dae67be0608a03541a28c6ecaf290c59a6cc5113209d7c344172670e5bf2ea1 |
| s390x | libXfont2-devel-2.0.3-12.el9_8.1.s390x.rpm | 55cb471da1ea0ac73764cc8a1c7644f7e95c2f15b3cdff60562367da2ea6f065 |
| s390x | libXfont2-2.0.3-12.el9_8.1.s390x.rpm | ec2073121be56c19ce0d486ea8fbf4735f0b8b722df7b40ae3eadb061e1a0a2b |
| x86_64 | libXfont2-devel-2.0.3-12.el9_8.1.x86_64.rpm | 73e69bbbe37f6a28c8de80469b1a38fc080fd3cbc22214edda176fbf29bb7b7d |
| x86_64 | libXfont2-2.0.3-12.el9_8.1.x86_64.rpm | de6da4108847c479482857258cf2c7949a52c391b41b7063246f69e43df46451 |
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.
Источники
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