A flaw was found in the fixed buffer registration code for io_uring (io_sqe_buffer_register in io_uring/rsrc.c) in the Linux kernel that allows out-of-bounds access to physical memory beyond the end of the buffer. This flaw enables full local privilege escalation.

🗓️ 08 Jun 2023 07:00:00Reported by MicrosoftType

io_uring fixed buffer registration flaw enables out-of-bounds memory access and local privilege escalation.

Reporter	Title	Published	Views	Family All 29
GithubExploit	Exploit for Out-of-bounds Write in Linux Linux_Kernel	16 Nov 202323:41	–	githubexploit
GithubExploit	Exploit for Use After Free in Linux Linux_Kernel	15 Dec 202421:56	–	githubexploit
GithubExploit	Exploit for Use After Free in Linux Linux_Kernel	29 Mar 202414:45	–	githubexploit
GithubExploit	Exploit for Out-of-bounds Write in Linux Linux_Kernel	6 Nov 202421:24	–	githubexploit
GithubExploit	Exploit for Out-of-bounds Write in Linux Linux_Kernel	23 Jul 202508:43	–	githubexploit
GithubExploit	Exploit for CVE-2025-2598	23 Jul 202508:43	–	githubexploit
CBLMariner	CVE-2023-2598 affecting package kernel 5.10.181.1-1	27 Jun 202321:25	–	cbl_mariner
CBLMariner	CVE-2023-2598 affecting package kernel for versions less than 5.15.116.1-1	27 Jun 202320:56	–	cbl_mariner
Circl	CVE-2023-2598	19 Nov 202313:23	–	circl
CNNVD	Linux kernel 缓冲区错误漏洞	1 Jun 202300:00	–	cnnvd