{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"state":"PUBLISHED","cveId":"CVE-2023-31084","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","dateUpdated":"2025-03-18T19:16:50.035Z","dateReserved":"2023-04-24T00:00:00.000Z","datePublished":"2023-04-24T00:00:00.000Z"},"containers":{"cna":{"providerMetadata":{"orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre","dateUpdated":"2024-03-25T00:41:59.267Z"},"descriptions":[{"lang":"en","value":"An issue was discovered in drivers/media/dvb-core/dvb_frontend.c in the Linux kernel 6.2. There is a blocking operation when a task is in !TASK_RUNNING. In dvb_frontend_get_event, wait_event_interruptible is called; the condition is dvb_frontend_test_event(fepriv,events). In dvb_frontend_test_event, down(&fepriv->sem) is called. However, wait_event_interruptible would put the process to sleep, and down(&fepriv->sem) may block the process."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://lore.kernel.org/all/CA+UBctCu7fXn4q41O_3=id1+OdyQ85tZY1x+TkT-6OVBL6KAUw%40mail.gmail.com/"},{"name":"FEDORA-2023-75b22000cd","tags":["vendor-advisory"],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AOATNX5UFL7V7W2QDIQKOHFFHYKWFP4W/"},{"name":"FEDORA-2023-4426b7005f","tags":["vendor-advisory"],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6HIEOLEOURP4BJZMIL7UGGPYRRB44UDN/"},{"name":"DSA-5448","tags":["vendor-advisory"],"url":"https://www.debian.org/security/2023/dsa-5448"},{"name":"[debian-lts-announce] 20230727 [SECURITY] [DLA 3508-1] linux security update","tags":["mailing-list"],"url":"https://lists.debian.org/debian-lts-announce/2023/07/msg00030.html"},{"name":"DSA-5480","tags":["vendor-advisory"],"url":"https://www.debian.org/security/2023/dsa-5480"},{"url":"https://security.netapp.com/advisory/ntap-20230929-0003/"},{"name":"[debian-lts-announce] 20231019 [SECURITY] [DLA 3623-1] linux-5.10 security update","tags":["mailing-list"],"url":"https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html"},{"url":"https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b8c75e4a1b325ea0a9433fa8834be97b5836b946"}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"n/a"}]}]},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T14:45:25.766Z"},"title":"CVE Program Container","references":[{"url":"https://lore.kernel.org/all/CA+UBctCu7fXn4q41O_3=id1+OdyQ85tZY1x+TkT-6OVBL6KAUw%40mail.gmail.com/","tags":["x_transferred"]},{"name":"FEDORA-2023-75b22000cd","tags":["vendor-advisory","x_transferred"],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AOATNX5UFL7V7W2QDIQKOHFFHYKWFP4W/"},{"name":"FEDORA-2023-4426b7005f","tags":["vendor-advisory","x_transferred"],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6HIEOLEOURP4BJZMIL7UGGPYRRB44UDN/"},{"name":"DSA-5448","tags":["vendor-advisory","x_transferred"],"url":"https://www.debian.org/security/2023/dsa-5448"},{"name":"[debian-lts-announce] 20230727 [SECURITY] [DLA 3508-1] linux security update","tags":["mailing-list","x_transferred"],"url":"https://lists.debian.org/debian-lts-announce/2023/07/msg00030.html"},{"name":"DSA-5480","tags":["vendor-advisory","x_transferred"],"url":"https://www.debian.org/security/2023/dsa-5480"},{"url":"https://security.netapp.com/advisory/ntap-20230929-0003/","tags":["x_transferred"]},{"name":"[debian-lts-announce] 20231019 [SECURITY] [DLA 3623-1] linux-5.10 security update","tags":["mailing-list","x_transferred"],"url":"https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html"},{"url":"https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b8c75e4a1b325ea0a9433fa8834be97b5836b946","tags":["x_transferred"]}]},{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-833","lang":"en","description":"CWE-833 Deadlock"}]}],"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:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-03-06T15:56:03.732857Z","id":"CVE-2023-31084","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-03-18T19:16:50.035Z"}}]}}