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PT-2021-5656 · Linux +5 · Linux Kernel +5

🗓️ 10 Dec 2021 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity🔗 dbugs.ptsecurity.com👁 12 Views

Linux kernel refcount leak in pep sock accept function affects versions through 5.15.8 and may expose protected data.

Related
Refs
ReporterTitlePublishedViews
Family
bdu_fstec
BDU FSTEC		The vulnerability of the `detach_capi_ctr` function in the driver `/isdn/capi/kcapi.c` of Linux operating system kernels allows a hacker to cause a service failure.
16 Nov 202100:00
–bdu_fstec
bdu_fstec
BDU FSTEC		The vulnerability in the implementation of the check_map_func_compatibility() function in Linux operating systems allows a malicious actor to exploit their privileges.
18 Nov 202100:00
–bdu_fstec
bdu_fstec
BDU FSTEC		The vulnerability in the implementation of the tipc_crypto_key_rcv() function for the TIPC protocol, which is used for intra-cluster communication in Linux operating systems, allows a attacker to cause a service failure or gain increased privileges.
29 Nov 202100:00
–bdu_fstec
bdu_fstec
BDU FSTEC		The vulnerability of the selinux_ptracetraceme() function in Linux operating systems allows a hacker to cause a service failure or enhance their privileges.
7 Dec 202100:00
–bdu_fstec
bdu_fstec
BDU FSTEC		The vulnerability of the mwifiex_usb_recv function (drivers/net/wireless/marvell/mwifiex/usb.c) in the Linux kernel allows a hacker to cause a service failure.
24 Dec 202100:00
–bdu_fstec
bdu_fstec
BDU FSTEC		Vulnerability of the hw_atlUtils_fw_rpc_wait function (drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atlUtils.c) in the Linux kernel, allowing a hacker to execute arbitrary code
24 Dec 202100:00
–bdu_fstec
bdu_fstec
BDU FSTEC		The vulnerability of the TEE_IOC_OPEN_SESSION or TEE_IOC_INVOKE system call implementations in Linux operating systems allows a malicious actor to trigger a service failure or increase their privileges.
4 Jan 202200:00
–bdu_fstec
bdu_fstec
BDU FSTEC		The vulnerability of the pep_sock_accept function in the Linux operating system’s net/phonet/pep.c file, which allows a hacker to gain unauthorized access to protected information.
12 Jan 202200:00
–bdu_fstec
bdu_fstec
BDU FSTEC		The vulnerability in the implementation of the close() and fget() functions in Linux kernel allows a hacker to cause a service failure or enhance their privileges.
12 Jan 202200:00
–bdu_fstec
bdu_fstec
BDU FSTEC		The vulnerability of the `__rds_conn_create()` function in the Linux operating system allows a hacker to cause a service failure.
12 Jan 202200:00
–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
7.5High risk
Vulners AI Score7.5
CVSS 3.15.5 - 9.8
CVSS 29
CVSS 37.4 - 8.8
CVSS 48.6
EPSS0.88606
SSVC
linux kernelrefcount leakaccept functionpep sockthrough five fifteen
12