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PT-2021-4234 · Linux +5 · Linux Kernel +5

🗓️ 29 Jul 2021 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity🔗 dbugs.ptsecurity.com👁 41 Views

Unprivileged Berkeley Packet Filter programs can read kernel memory via a speculative store bypass flaw in Linux kernels up to 5.13.7; upgrade.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB		CVE-2022-44033
30 Oct 202201:15
–attackerkb
attackerkb
ATTACKERKB		CVE-2021-38207
8 Aug 202120:15
–attackerkb
attackerkb
ATTACKERKB		CVE-2021-44879
14 Feb 202212:15
–attackerkb
attackerkb
ATTACKERKB		CVE-2022-3239
19 Sep 202220:15
–attackerkb
attackerkb
ATTACKERKB		CVE-2021-43267
2 Nov 202123:15
–attackerkb
attackerkb
ATTACKERKB		CVE-2021-43056
28 Oct 202104:15
–attackerkb
attackerkb
ATTACKERKB		CVE-2021-34556
2 Aug 202105:15
–attackerkb
attackerkb
ATTACKERKB		CVE-2022-2318
6 Jul 202219:15
–attackerkb
attackerkb
ATTACKERKB		CVE-2021-42327
21 Oct 202117:15
–attackerkb
attackerkb
ATTACKERKB		CVE-2022-0322
25 Mar 202219:15
–attackerkb
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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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24 Jan 2025 00:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.15.5 - 9.8
CVSS 29
CVSS 36.7 - 8.8
CVSS 48.7
EPSS0.92621
SSVC
linux kernelspeculative store bypassunprivileged accessberkeley packet filterkernel memory read
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