Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-002407)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002407 advisory. The ftrace implementation in the Linux kernel before 3.8.8 allows local users to cause a denial of service NULL pointer dereference and system crash or possibly have...

CVE-2022-49977

Summary of CVE-2022-49977 – Linux kernel ftrace NULL pointer dereference Root cause: When ftrace is dead and ftrace_startup_enable fails to modify the ftrace state, the registration may leave an op in ftrace_ops_list. If the op is dynamically allocated, is_ftrace_trampoline can access a NULL op i...

CVE-2022-49802

In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix null pointer dereference in ftraceaddmod The @ftracemod is allocated by kzalloc, so both the members prev,next of @ftracemode-list are NULL, it's not a valid state to call listdel. If kstrdup for @ftracemod-func|modul...

CVE-2022-49721 arm64: ftrace: consistently handle PLTs.

In the Linux kernel, the following vulnerability has been resolved: arm64: ftrace: consistently handle PLTs. Sometimes it is necessary to use a PLT entry to call an ftrace trampoline. This is handled by ftracemakecall and ftracemakenop, with each having almost identical logic, but this is not...

CVE-2013-3301

The ftrace implementation in the Linux kernel before 3.8.8 allows local users to cause a denial of service NULL pointer dereference and system crash or possibly have unspecified other impact by leveraging the CAPSYSADMIN capability for write access to the 1 setftracepid or 2 setgraphfunction file...