CVE-2021-47597

In the Linux kernel, the following vulnerability has been resolved: inetdiag: fix kernel-infoleak for UDP sockets KMSAN reported a kernel-infoleak 1, that can exploited by unpriv users. After analysis it turned out UDP was not initializing r-idiagexpires. Other users of inetskdiagfill might make...

CVE-2021-47597

In the Linux kernel, the following vulnerability has been resolved: inetdiag: fix kernel-infoleak for UDP sockets KMSAN reported a kernel-infoleak 1, that can exploited by unpriv users. After analysis it turned out UDP was not initializing r-idiagexpires. Other users of inetskdiagfill might make...

CVE-2021-47597 inet_diag: fix kernel-infoleak for UDP sockets

In the Linux kernel, the following vulnerability has been resolved: inetdiag: fix kernel-infoleak for UDP sockets KMSAN reported a kernel-infoleak 1, that can exploited by unpriv users. After analysis it turned out UDP was not initializing r-idiagexpires. Other users of inetskdiagfill might make...

CVE-2021-47597 inet_diag: fix kernel-infoleak for UDP sockets

In the Linux kernel, the following vulnerability has been resolved: inetdiag: fix kernel-infoleak for UDP sockets KMSAN reported a kernel-infoleak 1, that can exploited by unpriv users. After analysis it turned out UDP was not initializing r-idiagexpires. Other users of inetskdiagfill might make...

CVE-2021-47597

CVE-2021-47597 affects the Linux kernel inet_diag path handling UDP sockets. The root cause is that UDP paths did not initialize r->idiag_expires in inet_sk_diag_fill(), enabling kernel-infoleak reports observed by KMSAN. The provided connected advisories describe a chain of in-kernel data flo...

RHEL 8 : kernel update (Moderate) (RHSA-2024:3618)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:3618 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Marvin vulnerability...

CVE-2024-35893

In the Linux kernel, the following vulnerability has been resolved: net/sched: actskbmod: prevent kernel-infoleak syzbot found that tcfskbmoddump was copying four bytes from kernel stack to user space 1. The issue here is that 'struct tcskbmod' has a four bytes hole. We need to clear the structur...

CVE-2024-35893

In the Linux kernel, the following vulnerability has been resolved: net/sched: actskbmod: prevent kernel-infoleak syzbot found that tcfskbmoddump was copying four bytes from kernel stack to user space 1. The issue here is that 'struct tcskbmod' has a four bytes hole. We need to clear the structur...

CVE-2024-35893

CVE-2024-35893 relates to a Linux kernel net/sched kernel-infoleak via act_skbmod. The issue was that tcf_skbmod_dump() copied four bytes from kernel stack to user space because struct tc_skbmod has a four‑byte hole. The fix clears the structure before filling fields to prevent uninitialized data...

CVE-2024-35893 net/sched: act_skbmod: prevent kernel-infoleak

In the Linux kernel, the following vulnerability has been resolved: net/sched: actskbmod: prevent kernel-infoleak syzbot found that tcfskbmoddump was copying four bytes from kernel stack to user space 1. The issue here is that 'struct tcskbmod' has a four bytes hole. We need to clear the structur...

CVE-2024-35893 net/sched: act_skbmod: prevent kernel-infoleak

In the Linux kernel, the following vulnerability has been resolved: net/sched: actskbmod: prevent kernel-infoleak syzbot found that tcfskbmoddump was copying four bytes from kernel stack to user space 1. The issue here is that 'struct tcskbmod' has a four bytes hole. We need to clear the structur...

CVE-2024-35849 btrfs: fix information leak in btrfs_ioctl_logical_to_ino()

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix information leak in btrfsioctllogicaltoino Syzbot reported the following information leak for in btrfsioctllogicaltoino: BUG: KMSAN: kernel-infoleak in instrumentcopytouser include/linux/instrumented.h:114 inline BUG:...

CVE-2024-26901

In the Linux kernel, the following vulnerability has been resolved: dosysnametohandle: use kzalloc to fix kernel-infoleak syzbot identified a kernel information leak vulnerability in dosysnametohandle and issued the following report 1. 1 "BUG: KMSAN: kernel-infoleak in instrumentcopytouser...

CVE-2024-26901

In the Linux kernel, the following vulnerability has been resolved: dosysnametohandle: use kzalloc to fix kernel-infoleak syzbot identified a kernel information leak vulnerability in dosysnametohandle and issued the following report 1. 1 "BUG: KMSAN: kernel-infoleak in instrumentcopytouser...

CVE-2024-26901 do_sys_name_to_handle(): use kzalloc() to fix kernel-infoleak

In the Linux kernel, the following vulnerability has been resolved: dosysnametohandle: use kzalloc to fix kernel-infoleak syzbot identified a kernel information leak vulnerability in dosysnametohandle and issued the following report 1. 1 "BUG: KMSAN: kernel-infoleak in instrumentcopytouser...

CVE-2024-26901

In the Linux kernel, the following vulnerability has been resolved: dosysnametohandle: use kzalloc to fix kernel-infoleak syzbot identified a kernel information leak vulnerability in dosysnametohandle and issued the following report 1. 1 "BUG: KMSAN: kernel-infoleak in instrumentcopytouser...

CVE-2024-26901 do_sys_name_to_handle(): use kzalloc() to fix kernel-infoleak

In the Linux kernel, the following vulnerability has been resolved: dosysnametohandle: use kzalloc to fix kernel-infoleak syzbot identified a kernel information leak vulnerability in dosysnametohandle and issued the following report 1. 1 "BUG: KMSAN: kernel-infoleak in instrumentcopytouser...

CVE-2024-26805

In the Linux kernel, the following vulnerability has been resolved: netlink: Fix kernel-infoleak-after-free in skbdatagramiter syzbot reported the following uninit-value access issue 1: netlinktofullskb creates a new skb and puts the skb-data passed as a 1st arg of netlinktofullskb onto new skb...

PT-2022-36537 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions 3.9 through 4.14.299 Description: The issue is related to an infoleak in the vmci host do receive datagram function. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel...

UBUNTU-CVE-2022-42895

There is an infoleak vulnerability in the Linux kernel's net/bluetooth/l2capcore.c's l2capparseconfreq function which can be used to leak kernel pointers remotely. We recommend upgrading past commit https://github.com/torvalds/linux/commit/b1a2cd50c0357f243b7435a732b4e62ba3157a2e...