{"id":"CVE-2023-0597","state":"PUBLISHED","title":"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 i","description":"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.","publishedAt":"2023-02-23T00:00:00.000Z","updatedAt":"2025-03-12T19:17:33.462Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","source":"CISA-ADP"},"assigner":"redhat","products":["n/a Kernel"],"affected":[{"vendor":"n/a","product":"Kernel","versions":[{"version":"Linux kernel 6.2-rc1","status":"affected"}]}],"references":["https://git.kernel.org/linus/97e3d26b5e5f371b3ee223d94dd123e6c442ba80","http://www.openwall.com/lists/oss-security/2023/07/28/1","https://www.openwall.com/lists/oss-security/2023/07/28/1"],"weaknesses":["CWE-200","CWE-401"],"ingestedAt":"2026-10-29T20:05:36.141Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/0xxx/CVE-2023-0597.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-0597","state":"PUBLISHED","datePublished":"2023-02-23T00:00:00.000Z","dateUpdated":"2025-03-12T19:17:33.462Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2023-01-31T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"n/a","product":"Kernel","versions":[{"version":"Linux kernel 6.2-rc1","status":"affected"}]}],"references":[{"url":"https://git.kernel.org/linus/97e3d26b5e5f371b3ee223d94dd123e6c442ba80"},{"url":"http://www.openwall.com/lists/oss-security/2023/07/28/1","name":"[oss-security] 20230728 Re: StackRot (CVE-2023-3269): Linux kernel privilege escalation vulnerability","tags":["mailing-list"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-200","type":"CWE","lang":"en","description":"CWE-200"}]}],"providerMetadata":{"shortName":"redhat","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateUpdated":"2023-07-28T00:00:00.000Z"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/linus/97e3d26b5e5f371b3ee223d94dd123e6c442ba80","tags":["x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2023/07/28/1","name":"[oss-security] 20230728 Re: StackRot (CVE-2023-3269): Linux kernel privilege escalation vulnerability","tags":["mailing-list","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T05:17:50.079Z"}},{"title":"CISA ADP Vulnrichment","references":[{"url":"https://www.openwall.com/lists/oss-security/2023/07/28/1","tags":["exploit"]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"LOW","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-03-12T19:17:29.115979Z","id":"CVE-2023-0597","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-401","type":"CWE","lang":"en","description":"CWE-401 Missing Release of Memory after Effective Lifetime"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-03-12T19:17:33.462Z"}}]}}}