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PT-2022-2585 · Linux +8 · Linux Kernel +8

🗓️ 02 Apr 2022 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity🔗 dbugs.ptsecurity.com👁 14 Views

Unprivileged local users can write outside the userspace buffer via get_user_pages_fast in Kernel Virtual Machine, risking kernel crash.

Related
Refs
ReporterTitlePublishedViews
Family
bdu_fstec
BDU FSTEC		The vulnerability in the driver/drivers/usb/gadget/function/rndis.c file of the Linux operating system allows a hacker to gain unauthorized access to protected information.
25 Feb 202200:00
–bdu_fstec
bdu_fstec
BDU FSTEC		The vulnerability of the Linux operating system’s kernel, allowing a hacker to execute arbitrary code
25 Feb 202200:00
–bdu_fstec
bdu_fstec
BDU FSTEC		The vulnerability of the nft_fwd_dup_netdev_offload() function in the netfilter subsystem of Linux operating systems allows a hacker to increase their privileges or cause service failures.
28 Feb 202200:00
–bdu_fstec
bdu_fstec
BDU FSTEC		The vulnerability of the `__f2fs_setxattr` function in the Linux operating system’s kernel allows attackers to compromise the confidentiality, integrity, and accessibility of protected information.
4 Mar 202200:00
–bdu_fstec
bdu_fstec
BDU FSTEC		The vulnerability of the “len” parameter in the drivers/net/usb/sr9700.c file of Linux operating system kernels, which allows an attacker to access protected information
16 Mar 202200:00
–bdu_fstec
bdu_fstec
BDU FSTEC		The vulnerability in the implementation of the TCP/IP protocol stack for Linux-based operating systems allows a hacker to cause a service failure.
16 Mar 202200:00
–bdu_fstec
bdu_fstec
BDU FSTEC		The vulnerability of the legacy_parse_param function in the Linux operating system’s kernel, related to integer overflow, allows attackers to access confidential data, compromise its integrity, and cause service failures.
28 Mar 202200:00
–bdu_fstec
bdu_fstec
BDU FSTEC		The vulnerability in the implementation of the st21nfca_connectivity_event_received() function in Linux kernel allows a attacker to compromise the confidentiality, integrity, and accessibility of data.
28 Mar 202200:00
–bdu_fstec
bdu_fstec
BDU FSTEC		The vulnerability in the implementation of the TCP protocol in Linux operating systems allows a perpetrator to carry out a “man-in-the-middle” attack.
28 Mar 202200:00
–bdu_fstec
bdu_fstec
BDU FSTEC		The vulnerability in the fs/quota/quota_tree.c component of Linux operating systems allows a hacker to trigger a service failure.
28 Mar 202200:00
–bdu_fstec
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SourceLink
githubwww.github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/cve_2021_4034_pwnkit_lpe_pkexec.rb
githubwww.github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/docker_cgroup_escape.rb
githubwww.github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/netfilter_nft_set_elem_init_privesc.rb
githubwww.github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/cve_2022_0995_watch_queue.rb
githubwww.github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/cve_2023_0386_overlayfs_priv_esc.rb
githubwww.github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/cve_2022_1043_io_uring_priv_esc.rb
githubwww.github.com/berdav/CVE-2021-4034
githubwww.github.com/arthepsy/CVE-2021-4034
githubwww.github.com/tr3ee/CVE-2022-23222
githubwww.github.com/Bonfee/CVE-2022-0995
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14 Aug 2023 00:00Current
7.4High risk
Vulners AI Score7.4
CVSS 3.17.8 - 9.8
CVSS 29
CVSS 38.8
CVSS 48.6
EPSS0.94921
SSVC
Kernel Virtual Machineget user pagesdenial of servicekernel crashlocal privilege
14