CVE-2021-3560

CVE-2021-3560 通过 polkit 中的条件竞争提升权限。 漏洞描述 CVE-2021-3560 是 polkit 中的一个条件竞争，允许未经授权的本地用户获取 root 权限。该漏洞存在于 polkit 在连接中断时处理 D-Bus 错误的方式中。 时间计算 要确定最佳时间，请执行以下命令： time dbus-send --system --dest=org.freedesktop.Accounts --type=methodcall --print-reply /org/freedesktop/Accounts...

UBUNTU-CVE-2023-54232

In the Linux kernel, the following vulnerability has been resolved: m68k: Only force 030 bus error if PC not in exception table getkernelnofault does copy data in supervisor mode when forcing a task backtrace log through /proc/sysrqtrigger. This is expected cause a bus error exception on e.g. NUL...

PT-2025-54061

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw in the handling of bus errors on m68k systems. Specifically, the get kernel nofault function can cause a bus error exception when logging a kernel task...

kernel: igc: Reinstate IGC_REMOVED logic and implement it properly

In the Linux kernel, the following vulnerability has been resolved: igc: Reinstate IGCREMOVED logic and implement it properly The initially merged version of the igc driver code via commit 146740f9abc4, "igc: Add support for PF" contained the following IGCREMOVED checks in the igcrd32/wr32 MMIO...