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PT-2022-6784

🗓️ 22 May 2022 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity🔗 dbugs.ptsecurity.com👁 7 Views

Kernel memory corruption from improper locking in io_uring.c may enable local privilege escalation.

Related
Refs
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BDU FSTEC		The vulnerability of the ocfs2_reflink_xattrInline() function in the cluster file system ocfs2 of the Linux operating system allows a attacker to cause a service failure.
18 Apr 202500:00
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BDU FSTEC		The vulnerability of the qdisc_pkt_len_init() function in the net/core/dev.c module of the Linux kernel allows a hacker to cause a service failure.
18 Apr 202500:00
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BDU FSTEC		The vulnerability of the __skb_set_length() function in the Linux operating system’s kernel allows a hacker to trigger a service failure.
18 Apr 202500:00
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BDU FSTEC		The vulnerability of the `cache_setFlush()` function in the Linux operating system’s kernel allows a hacker to trigger a service failure.
18 Apr 202500:00
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BDU FSTEC		The vulnerability of the `ocfs2_global_read_info()` function in the `/fs/ocfs2/quota_local.c` module of the Linux kernel allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.
28 Apr 202500:00
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BDU FSTEC		The vulnerability of the get_znodes_to_commit() function in the fs/ubifs/tnc_commit.c module of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.
28 Apr 202500:00
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BDU FSTEC		The vulnerability of the nfs4_open_release() function in the fs/nfs/nfs4proc.c module of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.
28 Apr 202500:00
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BDU FSTEC		The vulnerability of the register_intc_controller() function in the drivers/sh/intc/core.c module of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.
28 Apr 202500:00
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BDU FSTEC		The vulnerability of the hvs_destruct() function in the net/vmw_vsock/hyperv_transport.c module of the Linux kernel allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.
28 Apr 202500:00
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BDU FSTEC		The vulnerability of the nilfsPutPage() function in the fs/nilfs2/dir.c module of the Linux file system support module allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.
28 Apr 202500:00
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19 Feb 2026 00:00Current
7.8High risk
Vulners AI Score7.8
CVSS 3.16.7 - 10
EPSS0.12405
SSVC
kernel memoryio_uring lockinglocal privilege escalationdirty pagetablephysical memory accessgoogle pixel sevenno user interactionsuccess raterace condition
7