PT-2021-6072 · Linux +5 · Linux Kernel +5

🗓️ 19 Sep 2021 00:00:00Reported by Positive TechnologiesType

ptsecurity🔗 dbugs.ptsecurity.com👁 11 Views

Privilege escalation via buffer overflow in loop_rw_iter of io_uring on Linux kernel versions 5.10–5.14.6; upgrade and restrict access.

Reporter	Title	Published	Views	Family All 19908
BDU FSTEC	The vulnerability of the KVM virtualization subsystem in Linux operating systems allows a hacker to trigger a service failure.	13 Feb 202300:00	–	bdu_fstec
BDU FSTEC	The vulnerability in the driver/hid/hid-bigbenff.c kernel of the Linux operating system, which allows a hacker to trigger a service failure.	15 Feb 202300:00	–	bdu_fstec
BDU FSTEC	The vulnerability of the `ib_prctl_set()` function in the Linux operating system’s kernel allows a hacker to gain access to protected information.	15 Feb 202300:00	–	bdu_fstec
BDU FSTEC	Vulnerability of the ntfsattr_find() function (fs/ntfs/attrib.c) in Linux operating system kernels, allowing a hacker to cause a service failure	3 Mar 202300:00	–	bdu_fstec
BDU FSTEC	The vulnerability of the MPLS (Multiprotocol Label Switching) kernel in Linux operating systems allows attackers to compromise the confidentiality, integrity, and accessibility of data.	7 Mar 202300:00	–	bdu_fstec
BDU FSTEC	The vulnerability of the Qualcomm USB 3.0 driver in the Linux operating system allows a hacker to cause a service failure.	15 Mar 202300:00	–	bdu_fstec
BDU FSTEC	The vulnerability of the drm_gem_shmem_get_sg_table function (drivers/gpu/drm/virtio/virtgpu_object.c) in the Linux kernel allows a hacker to trigger a service failure.	15 Mar 202300:00	–	bdu_fstec
BDU FSTEC	The vulnerability of the io_uring subsystem in the fs/io_uring.c module of the Linux operating system allows a hacker to disclose protected information or cause service failures.	15 Mar 202300:00	–	bdu_fstec
BDU FSTEC	The vulnerability of the KVM virtualization subsystem in AMD Secure Encrypted Virtualization (SEV) in the virt/kvm/kvm_main.c kernel of the Linux operating system allows a hacker to trigger a service failure.	15 Mar 202300:00	–	bdu_fstec
BDU FSTEC	The vulnerability in the USB module subsystem of the Linux kernel’s drivers/usb/core/hub.c file allows a hacker to cause a service failure.	15 Mar 202300:00	–	bdu_fstec

Source	Link
github	www.github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/docker_cgroup_escape.rb
github	www.github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/netfilter_nft_set_elem_init_privesc.rb
github	www.github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/cve_2022_0995_watch_queue.rb
github	www.github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/cve_2023_0386_overlayfs_priv_esc.rb
github	www.github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/cve_2022_1043_io_uring_priv_esc.rb
github	www.github.com/xairy/kernel-exploits/tree/master/CVE-2017-6074
github	www.github.com/tr3ee/CVE-2022-23222
github	www.github.com/Bonfee/CVE-2022-0995
github	www.github.com/Bonfee/CVE-2022-25636
github	www.github.com/xkaneiki/CVE-2023-0386

14 Aug 2023 00:00Current

7.8High risk

Vulners AI Score7.8

CVSS 3.17.8 - 9.8

CVSS 29

CVSS 48.7

CVSS 38.8

EPSS0.67994

SSVC