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PT-2022-4817 · Linux +9 · Linux Kernel +9

🗓️ 05 Jan 2021 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity🔗 dbugs.ptsecurity.com👁 22 Views

Linux kernel font setting via input output control can write out of bounds and enable privilege escalation.

Related
Refs
ReporterTitlePublishedViews
Family
altlinux
ALT Linux		Security fix for the ALT Linux 10 package kernel-image-std-def version 2:5.10.118-alt1
30 May 202200:00
–altlinux
altlinux
ALT Linux		Security fix for the ALT Linux 10 package kernel-image-std-def version 2:5.10.121-alt1
15 Jun 202200:00
–altlinux
attackerkb
ATTACKERKB		CVE-2020-27170
20 Mar 202122:15
–attackerkb
attackerkb
ATTACKERKB		CVE-2022-41850
30 Sep 202206:15
–attackerkb
attackerkb
ATTACKERKB		CVE-2021-20321
18 Feb 202218:15
–attackerkb
attackerkb
ATTACKERKB		CVE-2021-28660
17 Mar 202115:15
–attackerkb
attackerkb
ATTACKERKB		CVE-2021-3506
19 Apr 202122:15
–attackerkb
attackerkb
ATTACKERKB		CVE-2021-3772
2 Mar 202223:15
–attackerkb
attackerkb
ATTACKERKB		CVE-2022-39842
5 Sep 202207:15
–attackerkb
attackerkb
ATTACKERKB		CVE-2021-3679
5 Aug 202120:15
–attackerkb
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SourceLink
githubwww.github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/cve_2021_3490_ebpf_alu32_bounds_check_lpe.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/netfilter_xtables_heap_oob_write_priv_esc.rb
githubwww.github.com/Arinerron/CVE-2022-0847-DirtyPipe-Exploit
githubwww.github.com/AlexisAhmed/CVE-2022-0847-DirtyPipe-Exploits
githubwww.github.com/Markakd/CVE-2022-2588
githubwww.github.com/Crusaders-of-Rust/CVE-2022-0185
githubwww.github.com/imfiver/CVE-2022-0847
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02 Apr 2025 00:00Current
7.1High risk
Vulners AI Score7.1
CVSS 27.2 - 9
CVSS 35.5 - 7.5
CVSS 3.18.4 - 9.8
EPSS0.89721
SSVC
linux kernelfont settinginput output controlmalicious dataprivilege escalation
22