Lucene search
K

kernel: vc_screen: move load of struct vc_data pointer in vcs_read() to avoid UAF

🗓️ 30 Jan 2024 13:28:36Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 5 Views

Kernel fix loads vc_data at vcs_read loop top to prevent use after free in vcs_size after console unlock.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.8aarch64bpftool0:4.18.0-477.43.1.el8_8bpftool-0:4.18.0-477.43.1.el8_8.aarch64.rpm
Red Hat Enterprise Linux8.8ppc64lebpftool0:4.18.0-477.43.1.el8_8bpftool-0:4.18.0-477.43.1.el8_8.ppc64le.rpm
Red Hat Enterprise Linux8.8s390xbpftool0:4.18.0-477.43.1.el8_8bpftool-0:4.18.0-477.43.1.el8_8.s390x.rpm
Red Hat Enterprise Linux8.8x86_64bpftool0:4.18.0-477.43.1.el8_8bpftool-0:4.18.0-477.43.1.el8_8.x86_64.rpm
Red Hat Enterprise Linux8.8aarch64bpftool-debuginfo0:4.18.0-477.43.1.el8_8bpftool-debuginfo-0:4.18.0-477.43.1.el8_8.aarch64.rpm
Red Hat Enterprise Linux8.8ppc64lebpftool-debuginfo0:4.18.0-477.43.1.el8_8bpftool-debuginfo-0:4.18.0-477.43.1.el8_8.ppc64le.rpm
Red Hat Enterprise Linux8.8s390xbpftool-debuginfo0:4.18.0-477.43.1.el8_8bpftool-debuginfo-0:4.18.0-477.43.1.el8_8.s390x.rpm
Red Hat Enterprise Linux8.8x86_64bpftool-debuginfo0:4.18.0-477.43.1.el8_8bpftool-debuginfo-0:4.18.0-477.43.1.el8_8.x86_64.rpm
Red Hat Enterprise Linux8.8aarch64kernel0:4.18.0-477.43.1.el8_8kernel-0:4.18.0-477.43.1.el8_8.aarch64.rpm
Red Hat Enterprise Linux8.8ppc64lekernel0:4.18.0-477.43.1.el8_8kernel-0:4.18.0-477.43.1.el8_8.ppc64le.rpm
Rows per page

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

12 Jul 2026 14:20Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.17.8
EPSS0.00274
SSVC
5