CVE-2024-41065

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries: Whitelist dtl slub object for copying to userspace Reading the dispatch trace log from /sys/kernel/debug/powerpc/dtl/cpu- results in a BUG when the config CONFIGHARDENEDUSERCOPY is enabled as shown below. kernel...

CVE-2024-41065

The CVE-2024-41065 issue is in the Linux kernel’s powerpc/pseries code related to usercopy hardening. When CONFIG_HARDENED_USERCOPY is enabled, reading the dispatch log from /sys/kernel/debug/powerpc/dtl/cpu-* could trigger a kernel BUG in usercopy (mm/usercopy.c). The root cause involves copying...

CVE-2024-41065 powerpc/pseries: Whitelist dtl slub object for copying to userspace

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries: Whitelist dtl slub object for copying to userspace Reading the dispatch trace log from /sys/kernel/debug/powerpc/dtl/cpu- results in a BUG when the config CONFIGHARDENEDUSERCOPY is enabled as shown below. kernel...

CVE-2024-41065 powerpc/pseries: Whitelist dtl slub object for copying to userspace

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries: Whitelist dtl slub object for copying to userspace Reading the dispatch trace log from /sys/kernel/debug/powerpc/dtl/cpu- results in a BUG when the config CONFIGHARDENEDUSERCOPY is enabled as shown below. kernel...

CVE-2023-52701

The CVE-2023-52701 entry concerns Linux kernel net handling: copying skb marks and skb_cb data led to a memory exposure via usercopy checks, observed as a kernel crash on arm64 when CONFIG_HARDENED_USERCOPY=y. Root cause: copying data from skb->cb[] and skb->mark can bypass size checks; pat...