{"id":"CVE-2025-37844","title":"cifs: avoid NULL pointer dereference in dbg call","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\ncifs: avoid NULL pointer dereference in dbg call\n\ncifs_server_dbg() implies server to be non-NULL so\nmove call under condition to avoid NULL pointer dereference.\n\nFound…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= e79b0332ae06b4895dcecddf4bbc5d3917e9383c < ba3ce6c60cd5db258687dfeba9fc608f5e7cadf3","Linux >= e79b0332ae06b4895dcecddf4bbc5d3917e9383c < 9c9000cb91b986eb7f75835340c67857ab97c09b","Linux >= e79b0332ae06b4895dcecddf4bbc5d3917e9383c < b2a1833e1c63e2585867ebeaf4dd41494dcede4b","Linux >= e79b0332ae06b4895dcecddf4bbc5d3917e9383c < 864ba5c651b03830f36f0906c21af05b15c1aaa6","Linux >= e79b0332ae06b4895dcecddf4bbc5d3917e9383c < e0717385f5c51e290c2cd2ad4699a778316b5132","Linux >= e79b0332ae06b4895dcecddf4bbc5d3917e9383c < 20048e658652e731f5cadf4a695925e570ca0ff9","Linux >= e79b0332ae06b4895dcecddf4bbc5d3917e9383c < 6c14ee6af8f1f188b668afd6d003f7516a507b08","Linux >= e79b0332ae06b4895dcecddf4bbc5d3917e9383c < b4885bd5935bb26f0a414ad55679a372e53f9b9b","Linux 53e83828d352304fec5e19751f38ed8c65e6ec2f","Linux >= 5.6.7 < 5.7","Linux 5.7"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-05T20:42:16.112177Z"},"published":"2025-05-09","updated":"2026-11-05","sourceUpdated":"2026-11-05T20:52:05.157Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-37844","references":[{"url":"https://git.kernel.org/stable/c/ba3ce6c60cd5db258687dfeba9fc608f5e7cadf3"},{"url":"https://git.kernel.org/stable/c/9c9000cb91b986eb7f75835340c67857ab97c09b"},{"url":"https://git.kernel.org/stable/c/b2a1833e1c63e2585867ebeaf4dd41494dcede4b"},{"url":"https://git.kernel.org/stable/c/864ba5c651b03830f36f0906c21af05b15c1aaa6"},{"url":"https://git.kernel.org/stable/c/e0717385f5c51e290c2cd2ad4699a778316b5132"},{"url":"https://git.kernel.org/stable/c/20048e658652e731f5cadf4a695925e570ca0ff9"},{"url":"https://git.kernel.org/stable/c/6c14ee6af8f1f188b668afd6d003f7516a507b08"},{"url":"https://git.kernel.org/stable/c/b4885bd5935bb26f0a414ad55679a372e53f9b9b"}],"tags":["cve.org"],"epss":0.00298,"epssPercentile":0.22686,"ingestedAt":"2026-11-05T22:38:31.884Z","slug":"CVE-2025-37844","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\ncifs: avoid NULL pointer dereference in dbg call\n\ncifs_server_dbg() implies server to be non-NULL so\nmove call under condition to avoid NULL pointer dereference.\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE.\n\n## Affected\n\n- `Linux >= e79b0332ae06b4895dcecddf4bbc5d3917e9383c < ba3ce6c60cd5db258687dfeba9fc608f5e7cadf3`\n- `Linux >= e79b0332ae06b4895dcecddf4bbc5d3917e9383c < 9c9000cb91b986eb7f75835340c67857ab97c09b`\n- `Linux >= e79b0332ae06b4895dcecddf4bbc5d3917e9383c < b2a1833e1c63e2585867ebeaf4dd41494dcede4b`\n- `Linux >= e79b0332ae06b4895dcecddf4bbc5d3917e9383c < 864ba5c651b03830f36f0906c21af05b15c1aaa6`\n- `Linux >= e79b0332ae06b4895dcecddf4bbc5d3917e9383c < e0717385f5c51e290c2cd2ad4699a778316b5132`\n- `Linux >= e79b0332ae06b4895dcecddf4bbc5d3917e9383c < 20048e658652e731f5cadf4a695925e570ca0ff9`\n- `Linux >= e79b0332ae06b4895dcecddf4bbc5d3917e9383c < 6c14ee6af8f1f188b668afd6d003f7516a507b08`\n- `Linux >= e79b0332ae06b4895dcecddf4bbc5d3917e9383c < b4885bd5935bb26f0a414ad55679a372e53f9b9b`\n- `Linux 53e83828d352304fec5e19751f38ed8c65e6ec2f`\n- `Linux >= 5.6.7 < 5.7`\n- `Linux 5.7`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}