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PT-2021-6871 · Linux +10 · Linux Kernel +10

🗓️ 12 Sep 2021 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity🔗 dbugs.ptsecurity.com👁 14 Views

Linux kernel control groups and namespaces lack authentication; unprivileged writes may escalate.

Related
Refs
ReporterTitlePublishedViews
Family
bdu_fstec
BDU FSTEC		The vulnerability in the implementation of the CAN BCM protocol in Linux kernel allows a hacker to increase their privileges.
25 Jun 202100:00
–bdu_fstec
bdu_fstec
BDU FSTEC		The vulnerability in the `arch/arm/mach-footbridge/personal-pci.c` component of the Linux operating system allows a attacker to disclose sensitive information or cause service failures.
25 Jun 202100:00
–bdu_fstec
bdu_fstec
BDU FSTEC		The vulnerability of the vgacon subsystem in the Linux operating system allows a attacker to compromise the accessibility of protected information.
30 Jun 202100:00
–bdu_fstec
bdu_fstec
BDU FSTEC		The vulnerability of the Linux operating system’s kernel, related to information disclosure, allows attackers to gain access to confidential data.
6 Jul 202100:00
–bdu_fstec
bdu_fstec
BDU FSTEC		The vulnerability of the sco_sock_sendmsg() function in the HCI subsystem of the Linux operating system allows a hacker to trigger an emergency shutdown of the system or increase their privileges.
4 Aug 202100:00
–bdu_fstec
bdu_fstec
BDU FSTEC		The vulnerability of Linux operating system kernels, related to deficiencies in input data validation, allows attackers to gain unauthorized access to protected information.
6 Aug 202100:00
–bdu_fstec
bdu_fstec
BDU FSTEC		The vulnerability of the ARM SIGPAGE function in Linux kernels, which allows attackers to gain access to protected information
10 Aug 202100:00
–bdu_fstec
bdu_fstec
BDU FSTEC		The vulnerability of the hso_free_net_device function in the Linux kernel’s /net/usb/hso.c driver allows a attacker to compromise privacy, integrity, and accessibility.
12 Aug 202100:00
–bdu_fstec
bdu_fstec
BDU FSTEC		The vulnerability of the rtas_args.nargs function in the arch/powerpc/kvm/book3s_rtas.c driver of the Linux operating system allows a attacker to trigger memory corruption on the host operating system.
12 Aug 202100:00
–bdu_fstec
bdu_fstec
BDU FSTEC		The vulnerability of the net/nfc/llcp_sock.c component in the Linux operating system allows a hacker to trigger a service failure.
20 Aug 202100:00
–bdu_fstec
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SourceLink
githubwww.github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/vmwgfx_fd_priv_esc.rb
githubwww.github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/cve_2022_0847_dirtypipe.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/Arinerron/CVE-2022-0847-DirtyPipe-Exploit
githubwww.github.com/AlexisAhmed/CVE-2022-0847-DirtyPipe-Exploits
githubwww.github.com/tr3ee/CVE-2022-23222
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14 Aug 2023 00:00Current
7.6High risk
Vulners AI Score7.6
CVSS 3.17.8 - 9.8
CVSS 29
CVSS 37.4 - 8.8
CVSS 48.6
EPSS0.88606
SSVC
linux kernelcontrol groupsnamespacesunprivileged userfile descriptorcgroup onecgroup twodenial of serviceprivilege escalation
14