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PT-2021-1523 · Linux +11 · Linux Kernel +11

🗓️ 01 Dec 2021 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity🔗 dbugs.ptsecurity.com👁 25 Views

Linux kernel before 5.16-rc4 has a read-after-free in Unix domain sockets that can crash or escalate privileges.

Related
Refs
ReporterTitlePublishedViews
Family
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
bdu_fstec
BDU FSTEC		The vulnerability in the driver/net/ethernet/xilinx/ll_temac_main.c component of the Linux operating system allows a hacker to cause a service failure.
25 Aug 202100:00
–bdu_fstec
bdu_fstec
BDU FSTEC		The vulnerability of the Linux operating system’s kernel, related to memory initialization errors, allows a hacker to cause a system failure.
17 Sep 202100:00
–bdu_fstec
bdu_fstec
BDU FSTEC		The vulnerability of the strlen function in the fs/nfsd/trace.h component of the Linux operating system, which involves reading data beyond the allowed buffer limits, allows a hacker to cause a service failure.
20 Sep 202100:00
–bdu_fstec
bdu_fstec
BDU FSTEC		The vulnerability of the `xdr_set_page_base` function in the `net/sunrpc/xdr.c` component of the Linux operating system, which is related to the operation of writing data beyond the buffer boundaries, allows a malicious actor to trigger a service failure.
20 Sep 202100:00
–bdu_fstec
bdu_fstec
BDU FSTEC		The vulnerability of the arch/powerpc/perf/core-book3s.c component of the Linux operating system, related to pointer dereferencing errors, allows an attacker to trigger a service failure.
20 Sep 202100:00
–bdu_fstec
bdu_fstec
BDU FSTEC		The vulnerability of the Linux operating system’s kernel, related to uncontrolled resource consumption, allows a hacker to cause a service failure.
23 Sep 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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06 Oct 2023 00:00Current
7.6High risk
Vulners AI Score7.6
CVSS 3.17 - 9.8
CVSS 29
CVSS 37.4 - 8.8
CVSS 48.6
EPSS0.88606
SSVC
linux kernelread after freeunix domain socketsfget closebefore five sixteen
25