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PT-2022-1370 · Linux +3 · Linux Kernel +3

🗓️ 08 Apr 2022 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity🔗 dbugs.ptsecurity.com👁 5 Views

Use after free in fs/io_uring.c caused by a race in io_uring timeouts may let a local user cause denial of service or escalate privileges; upgrade to kernel 5.17.3+ and restrict io_uring access.

Related
Refs
ReporterTitlePublishedViews
Family
bdu_fstec		The vulnerability of the io_install_fixed_file() function in the io_uring/filetable.c module of the io_uring subsystem in the Linux kernel allows a hacker to cause a service failure.
8 Feb 202300:00
–bdu_fstec
bdu_fstec		The vulnerability of the sl_tx_timeout() function in the drivers/net/slip.c module of the SLIP driver for the Linux operating system allows a hacker to cause a service failure.
8 Feb 202300:00
–bdu_fstec
bdu_fstec		The vulnerability of the nilfs_new inode function in the BPF component of the Linux operating system allows a hacker to cause a service failure.
8 Feb 202300:00
–bdu_fstec
bdu_fstec		The vulnerability of the Linux operating system’s DVB driver allows a hacker to cause a service failure or gain increased privileges.
10 Feb 202300:00
–bdu_fstec
bdu_fstec		The vulnerability of the Linux operating system’s DVB driver allows a hacker to cause a service failure or gain increased privileges.
10 Feb 202300:00
–bdu_fstec
bdu_fstec		The vulnerability in the DVB driver (drivers/media/dvb-core/dvb_frontend.c) of the Linux operating system allows a hacker to cause a service failure or increase their privileges.
10 Feb 202300:00
–bdu_fstec
bdu_fstec		The vulnerability in the DVB driver (driver/media/dvb-core/dvbdev.c) of the Linux operating system allows a hacker to cause a service failure or increase their privileges.
10 Feb 202300:00
–bdu_fstec
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
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SourceLink
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/tr3ee/CVE-2022-23222
githubwww.github.com/Bonfee/CVE-2022-0995
githubwww.github.com/Bonfee/CVE-2022-25636
githubwww.github.com/xkaneiki/CVE-2023-0386
githubwww.github.com/Crusaders-of-Rust/CVE-2022-0185
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01 May 2024 00:00Current
6.7Medium risk
Vulners AI Score6.7
CVSS 3.17 - 9.8
CVSS 29
CVSS 38.8
CVSS 48.6
EPSS0.67994
SSVC
use after freeio_uringtimeouts racelocal userprivilege escalationdenial of servicelinux kernel
5