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PT-2022-3306 · Linux +5 · Linux Kernel +5

🗓️ 26 Apr 2022 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity🔗 dbugs.ptsecurity.com👁 7 Views

Linux kernel before 5.17.6 has a use-after-free in floppy raw cmd ioctl, risking denial of service; update to 5.17.6+.

Related
Refs
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bdu_fstec
BDU FSTEC		The vulnerability of the smtcfb_read() function in the Linux operating system allows a hacker to disclose sensitive information and cause service interruptions.
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BDU FSTEC		The vulnerability of the decode_nfs_fh() function in the Linux operating system allows a hacker to increase their privileges and cause a system crash.
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BDU FSTEC		The vulnerability in the implementation of the VT_DISALLOCATE function in Linux kernel allows a attacker to trigger a service failure.
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BDU FSTEC		The vulnerability of the nfnetlink_queue module in Linux operating systems, related to incorrect handling of verdicts with a single-byte attribute nfta_payload, allows a perpetrator to trigger a service failure.
29 Jul 202200:00
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bdu_fstec
BDU FSTEC		The vulnerability of the `clear_bss` function in Linux operating system kernels, related to errors during the clearing of the initial symbol of a block (.bss), allows an attacker to execute arbitrary code.
1 Aug 202200:00
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bdu_fstec
BDU FSTEC		The vulnerability in the `nft_set_elem_init` function of the `net/netfilter/nf_tables_api.c` file, belonging to the User Namespace Handler component in the Linux operating system’s kernel, allows a hacker to gain root access.
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bdu_fstec
BDU FSTEC		The vulnerability in the implementation of the VTRESIZEEX function in Linux operating system kernels allows a attacker to cause a service failure. [source-iocs-preserved const=VT_RESIZEX]
2 Aug 202200:00
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bdu_fstec
BDU FSTEC		The vulnerability in the implementation of the ip_check_mc_rcu() function in the Inet Sockets component of Android kernel allows a perpetrator to escalate their privileges.
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BDU FSTEC		The vulnerability of the cross-platform hypervisor Xen in Linux operating systems allows a perpetrator to gain unauthorized access to protected information or cause service failures.
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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/Markakd/CVE-2022-2588
githubwww.github.com/Bonfee/CVE-2022-25636
githubwww.github.com/xkaneiki/CVE-2023-0386
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14 Aug 2023 00:00Current
7.4High risk
Vulners AI Score7.4
CVSS 3.13.3 - 9.8
CVSS 22.7 - 9
CVSS 35.5 - 8.8
CVSS 48.6
EPSS0.67994
SSVC
linux kernelraw cmd ioctluse after freedenial of servicefloppy driver
7