CVSS 3.1
5.5 mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NCVE-2023-0597
Medium (5.5) in linux linux kernel. EPSS 0.3% chance of exploitation in the next 30 days.
A flaw possibility of memory leak in the Linux kernel cpu_entry_area mapping of X86 CPU data to memory was found in the way user can guess location of exception stack(s) or other important data. A local user could use this flaw to get access to some important data with expected location in memory.
Severity
- EPSS
- 0.3% chance of exploitation in the next 30 days; higher than 22% of CVEs (scores of 2026-10-31)
- CWEs
- CWE-200, CWE-401
- Published
- Modified
- Record from
- the NVD, synced
Affected
- linux:linux_kernel
References
- http://www.openwall.com/lists/oss-security/2023/07/28/1
- https://git.kernel.org/linus/97e3d26b5e5f371b3ee223d94dd123e6c442ba80
- http://www.openwall.com/lists/oss-security/2023/07/28/1
- https://git.kernel.org/linus/97e3d26b5e5f371b3ee223d94dd123e6c442ba80
- https://www.openwall.com/lists/oss-security/2023/07/28/1