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PT-2023-2581 · Linux +4 · Linux Kernel +4

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

Linux kernel udmabuf fault handler allows privilege escalation for users in the kvm group.

Related
Refs
ReporterTitlePublishedViews
Family
BDU FSTEC		The vulnerability of the `sys_perf_event_open()` function in the Linux operating system’s perf subsystem allows a local attacker to gain root privileges.
26 May 202200:00
–bdu_fstec
BDU FSTEC		The vulnerability of the nft_expr_init function in the Linux operating system’s Netfilter packet filtering software allows a hacker to elevate their privileges to the root level.
3 Jun 202200:00
–bdu_fstec
BDU FSTEC		The vulnerability of the vhost_vdpa_config_validate() function in Linux kernel allows a attacker to escalate their privileges or cause service failures.
9 Jun 202200:00
–bdu_fstec
BDU FSTEC		The vulnerability of the scsi_ioctl function in the Linux operating system’s kernel allows a hacker to disclose protected information.
14 Jun 202200:00
–bdu_fstec
BDU FSTEC		The vulnerability of the sock_getsockopt() function in the Linux operating system’s kernel allows a hacker to induce a service failure.
14 Jun 202200:00
–bdu_fstec
BDU FSTEC		The vulnerability in the implementation of the io-workqueue in the Linux operating system allows a hacker to cause a service failure.
14 Jun 202200:00
–bdu_fstec
BDU FSTEC		The vulnerability of the KVM virtualization subsystem in the Linux operating system allows a hacker to trigger a service failure.
14 Jun 202200:00
–bdu_fstec
BDU FSTEC		The vulnerability of the net/llc/af_llc.c component in the Linux operating system allows a hacker to trigger a service failure.
14 Jun 202200:00
–bdu_fstec
BDU FSTEC		The vulnerability of the general input/output buffer system with memory display on Intel processors’ MMIO instructions allows attackers to disclose protected information.
21 Jun 202200:00
–bdu_fstec
BDU FSTEC		The vulnerability relates to the set of development tools called Intel Software Guard Extensions SDK, as well as microsoftware such as Intel SGX DCAP and SGX PSW. This vulnerability stems from operations that involve writing to memory beyond the buffer boundaries, allowing attackers to disclose sensitive information.
23 Jun 202200:00
–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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14 Aug 2023 00:00Current
7.9High risk
Vulners AI Score7.9
CVSS 3.17.8 - 9.8
CVSS 29
CVSS 38.8
CVSS 48.6
EPSS0.67994
SSVC
linux kerneludmabuf devicefault handlerprivilege escalationvirtualization groupaffected versionspatch recommendedrestrict device
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