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PT-2021-7295 · Linux +1 · Linux Kernel +1

🗓️ 08 Sep 2021 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity🔗 dbugs.ptsecurity.com👁 12 Views

KVM denial of service from incomplete cleanup in arch/x86/kvm/lapic.c; upgrade kernel before 5.15 rc7.

Related
Refs
ReporterTitlePublishedViews
Family
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 asynchronous input/output interface io_uring in Linux kernel allows a attacker to prematurely terminate the process or gain elevated privileges.
23 Jun 202200:00
–bdu_fstec
BDU FSTEC		The vulnerability in the implementation of the copy_info_records_to_user() function in Linux operating systems allows a malicious actor to escalate their privileges or cause service failures.
29 Jun 202200:00
–bdu_fstec
BDU FSTEC		The vulnerability in the implementations of preparse_server_key(), free_preparse_server_key(), and destroy_server_key() functions of Linux operating systems allows a hacker to trigger a service failure.
29 Jun 202200:00
–bdu_fstec
BDU FSTEC		The vulnerability in the implementation of the acrn_dev_ioctl() function of the ACRN hypervisor service module in Linux kernels allows a attacker to disclose sensitive information or cause service failures.
29 Jun 202200:00
–bdu_fstec
BDU FSTEC		The vulnerability of the Linux operating system’s kernel, related to insufficient entropy, allows attackers to identify clients.
29 Jun 202200:00
–bdu_fstec
BDU FSTEC		The vulnerability of the btrfs_alloc_tree_b function (fs/btrfs/extent-tree.c) in the file system of the Linux operating system allows a hacker to cause a service failure.
29 Jun 202200:00
–bdu_fstec
BDU FSTEC		The vulnerability of the rpmsg_probe function (drivers/rpmsg/virtio_rpmsg_bus.c) in the Linux kernel allows a hacker to cause a service failure.
29 Jun 202200:00
–bdu_fstec
BDU FSTEC		The vulnerability of the `rpmsg_virtio_add_ctrl_dev` function (drivers/rpmsg/virtio_rpmsg_bus.c) in the Linux kernel allows a hacker to trigger a service failure.
29 Jun 202200:00
–bdu_fstec
BDU FSTEC		The vulnerability in the driver/block/floppy.c component of Linux operating systems allows a hacker to cause a service failure.
4 Jul 202200:00
–bdu_fstec
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SourceLink
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
githubwww.github.com/Bonfee/CVE-2022-0995
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14 Aug 2023 00:00Current
7.4High risk
Vulners AI Score7.4
CVSS 24.9 - 9
CVSS 3.19.1 - 9.8
CVSS 38.8
CVSS 48.6
EPSS0.89063
SSVC
linux kernelkvm vulnerabilitylapic cleanupx86 architecturememory errorsvcpu construction
12