FKIE_CVE-2023-0597

Vulnerability from fkie_nvd - Published: 2023-02-23 20:15 - Updated: 2025-03-12 20:15
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Summary
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.
References
secalert@redhat.comhttp://www.openwall.com/lists/oss-security/2023/07/28/1
secalert@redhat.comhttps://git.kernel.org/linus/97e3d26b5e5f371b3ee223d94dd123e6c442ba80Mailing List, Patch
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2023/07/28/1
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/linus/97e3d26b5e5f371b3ee223d94dd123e6c442ba80Mailing List, Patch
134c704f-9b21-4f2e-91b3-4a467353bcc0https://www.openwall.com/lists/oss-security/2023/07/28/1
Impacted products
Vendor Product Version
linux linux_kernel 6.2
To clipboard 

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  "id": "CVE-2023-0597",
  "lastModified": "2025-03-12T20:15:13.960",
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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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