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PT-2022-6239 · Linux +4 · Linux Kernel +4

🗓️ 25 Nov 2022 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity🔗 dbugs.ptsecurity.com👁 9 Views

A use-after-free in io_uring/filetable.c during fixed-file cleanup may cause denial of service by using freed memory.

Related
Refs
ReporterTitlePublishedViews
Family
bdu_fstec
BDU FSTEC		The vulnerability of the eBPF subsystem in the Linux operating system allows a hacker to gain unauthorized access to a device.
31 Aug 202200:00
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BDU FSTEC		The vulnerability of the kvm_irq_delivery_to_apic_fast() function in the KVM virtualization subsystem of the Linux operating system allows a attacker to trigger a service failure.
2 Sep 202200:00
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BDU FSTEC		The vulnerability of the pxa3xx_gcu_write function in the Linux operating system’s kernel allows a hacker to execute arbitrary code.
6 Sep 202200:00
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BDU FSTEC		The vulnerability of the NFC controller interface (NCI) in the Linux operating system allows a hacker to increase their privileges.
12 Sep 202200:00
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BDU FSTEC		The vulnerability of the sctp_make_strreset_req function (net/sctp/sm_make_chunk.c) in the Linux operating system allows a hacker to trigger a service failure.
12 Sep 202200:00
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bdu_fstec
BDU FSTEC		The vulnerability in the component drivers/firmware/EFI/capsule-loader.c of the Linux operating system allows a hacker to increase their privileges or cause service failures.
12 Sep 202200:00
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bdu_fstec
BDU FSTEC		The vulnerability of the driver vmwgfx (drivers/gpu/vmxgfx/vmxgfx_kms.c) in the Linux operating system allows a hacker to increase their privileges or cause service failures.
12 Sep 202200:00
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bdu_fstec
BDU FSTEC		The vulnerability of the driver vmwgfx (drivers/gpu/vmxgfx/vmxgfx_kms.c) in the Linux operating system allows a hacker to increase their privileges or cause service failures.
12 Sep 202200:00
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bdu_fstec
BDU FSTEC		The vulnerability of the vmw_cmd_res_check function in the vmwgfx driver (drivers/gpu/vmxgfx/vmxgfx_execbuf.c) of the Linux kernel allows a malicious actor to increase their privileges or cause service failures.
12 Sep 202200:00
–bdu_fstec
bdu_fstec
BDU FSTEC		Vulnerability of the vmw_execbuf_tie context driver’s function in the vmwgfx driver (drivers/gpu/vmxgfx/vmxgfx_execbuf.c) in the Linux operating system, which allows a malicious actor to increase their privileges or cause service failures.
12 Sep 202200:00
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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/Liuk3r/CVE-2023-32233
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27 Feb 2024 00:00Current
7.6High risk
Vulners AI Score7.6
CVSS 3.15.5 - 9.8
CVSS 29
CVSS 38.8
CVSS 48.6
EPSS0.67994
SSVC
use after freeio uring filetabledenial of servicelinux kernel
9