43 matches found
CVE-2026-46154
A flaw was found in the Linux kernel, specifically within the schedext component. This vulnerability, a use-after-free, occurs in the cgroup setters when the scxroot pointer is cached before a required lock is acquired. This can lead to a stale pointer if a scheduler is disabled and then...
CVE-2026-46154
In the Linux kernel, the following vulnerability has been resolved: schedext: Read scxroot under scxcgroupopsrwsem in cgroup setters scxgroupsetweight,idle,bandwidth cache scxroot before acquiring scxcgroupopsrwsem, so the pointer can be stale by the time the op runs. If the loaded scheduler is...
CVE-2026-46154
CVE-2026-46154 affects the Linux kernel sched_ext functionality. Root cause: in cgroup setters, scx_group_set_{weight,idle,bandwidth}() cache the scx_root before acquiring scx_cgroup_ops_rwsem, enabling a window where the pointer can become stale if a scheduler is disabled and freed (via RCU) and...
CVE-2026-46154 sched_ext: Read scx_root under scx_cgroup_ops_rwsem in cgroup setters
In the Linux kernel, the following vulnerability has been resolved: schedext: Read scxroot under scxcgroupopsrwsem in cgroup setters scxgroupsetweight,idle,bandwidth cache scxroot before acquiring scxcgroupopsrwsem, so the pointer can be stale by the time the op runs. If the loaded scheduler is...
CVE-2026-46154
In the Linux kernel, the following vulnerability has been resolved: schedext: Read scxroot under scxcgroupopsrwsem in cgroup setters scxgroupsetweight,idle,bandwidth cache scxroot before acquiring scxcgroupopsrwsem, so the pointer can be stale by the time the op runs. If the loaded scheduler is...
CLSA-2026-1779127797 libpng15: Fix of CVE-2026-34757
CVE-2026-34757: Use snapshot-before-free and defer-free patterns to prevent use-after-free when a caller passes a pointer obtained from pnggetPLTE, pnggettRNS, pnggethIST, pnggettext, pnggetsPLT, or pnggetunknownchunks back into the corresponding setter issues 836 and 837...
OESA-2026-1859 firewalld security update
firewalld is a firewall service daemon that provides a dynamic customizable firewall with a D-Bus interface. Security Fixes: A flaw was found in firewalld. A local unprivileged user can exploit this vulnerability by mis-authorizing two runtime D-Bus Desktop Bus setters, setZoneSettings2 and...
OESA-2026-1858 firewalld security update
firewalld is a firewall service daemon that provides a dynamic customizable firewall with a D-Bus interface. Security Fixes: A flaw was found in firewalld. A local unprivileged user can exploit this vulnerability by mis-authorizing two runtime D-Bus Desktop Bus setters, setZoneSettings2 and...
OESA-2026-1857 firewalld security update
firewalld is a firewall service daemon that provides a dynamic customizable firewall with a D-Bus interface. Security Fixes: A flaw was found in firewalld. A local unprivileged user can exploit this vulnerability by mis-authorizing two runtime D-Bus Desktop Bus setters, setZoneSettings2 and...
[slackware-security] libpng
New libpng packages are available for Slackware 15.0 and -current to fix a security issue. Here are the details from the Slackware 15.0 ChangeLog: patches/packages/libpng-1.6.57-i586-1slack15.0.txz: Upgraded. Fixed a medium severity security issue: Use-after-free in pngsetPLTE, pngsettRNS and...
CVE-2026-34757
LIBPNG is a reference library for use in applications that read, create, and manipulate PNG Portable Network Graphics raster image files. From 1.0.9 to before 1.6.57, passing a pointer obtained from pnggetPLTE, pnggettRNS, or pnggethIST back into the corresponding setter on the same...
SUSE CVE-2026-4948
A flaw was found in firewalld. A local unprivileged user can exploit this vulnerability by mis-authorizing two runtime D-Bus Desktop Bus setters, setZoneSettings2 and setPolicySettings. This mis-authorization allows the user to modify the runtime firewall state without proper authentication,...
EUVD-2026-16557
A flaw was found in firewalld. A local unprivileged user can exploit this vulnerability by mis-authorizing two runtime D-Bus Desktop Bus setters, setZoneSettings2 and setPolicySettings. This mis-authorization allows the user to modify the runtime firewall state without proper authentication,...
CVE-2026-4948
A flaw was found in firewalld. A local unprivileged user can exploit this vulnerability by mis-authorizing two runtime D-Bus Desktop Bus setters, setZoneSettings2 and setPolicySettings. This mis-authorization allows the user to modify the runtime firewall state without proper authentication,...
CVE-2026-4948
A flaw was found in firewalld. A local unprivileged user can exploit this vulnerability by mis-authorizing two runtime D-Bus Desktop Bus setters, setZoneSettings2 and setPolicySettings. This mis-authorization allows the user to modify the runtime firewall state without proper authentication,...
CVE-2026-4948
A flaw was found in firewalld. A local unprivileged user can exploit this vulnerability by mis-authorizing two runtime D-Bus Desktop Bus setters, setZoneSettings2 and setPolicySettings. This mis-authorization allows the user to modify the runtime firewall state without proper authentication,...
CVE-2026-4948 Firewalld: firewalld: local unprivileged user can modify firewall state due to d-bus setter mis-authorization
A flaw was found in firewalld. A local unprivileged user can exploit this vulnerability by mis-authorizing two runtime D-Bus Desktop Bus setters, setZoneSettings2 and setPolicySettings. This mis-authorization allows the user to modify the runtime firewall state without proper authentication,...
CVE-2026-4948
The CVE-2026-4948 entry concerns firewalld where a local unprivileged user can exploit mis-authorization of two runtime D-Bus setters (setZoneSettings2 and setPolicySettings). This allows modifying the runtime firewall state without authentication, leading to unauthorized changes in network secur...
CVE-2026-4948
A flaw was found in firewalld. A local unprivileged user can exploit this vulnerability by mis-authorizing two runtime D-Bus Desktop Bus setters, setZoneSettings2 and setPolicySettings. This mis-authorization allows the user to modify the runtime firewall state without proper authentication,...
CVE-2026-4948
A flaw was found in firewalld. A local unprivileged user can exploit this vulnerability by mis-authorizing two runtime D-Bus Desktop Bus setters, setZoneSettings2 and setPolicySettings. This mis-authorization allows the user to modify the runtime firewall state without proper authentication,...