{"api_version":"1","generated_at":"2026-04-22T23:53:07+00:00","cve":"CVE-2022-2978","urls":{"html":"https://cve.report/CVE-2022-2978","api":"https://cve.report/api/cve/CVE-2022-2978.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2022-2978","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2022-2978"},"summary":{"title":"CVE-2022-2978","description":"A flaw use after free in the Linux kernel NILFS file system was found in the way user triggers function security_inode_alloc to fail with following call to function nilfs_mdt_destroy. A local user could use this flaw to crash the system or potentially escalate their privileges on the system.","state":"PUBLIC","assigner":"secalert@redhat.com","published_at":"2022-08-24 16:15:00","updated_at":"2023-11-07 03:47:00"},"problem_types":["CWE-416"],"metrics":[],"references":[{"url":"https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html","name":"[debian-lts-announce] 20221223 [SECURITY] [DLA 3245-1] linux security update","refsource":"MLIST","tags":[],"title":"[SECURITY] [DLA 3245-1] linux security update","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://lore.kernel.org/linux-fsdevel/20220816040859.659129-1-dzm91@hust.edu.cn/T/#u","name":"https://lore.kernel.org/linux-fsdevel/20220816040859.659129-1-dzm91@hust.edu.cn/T/#u","refsource":"MISC","tags":[],"title":"[PATCH v2] fs: fix UAF/GPF bug in nilfs_mdt_destroy","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://lore.kernel.org/linux-fsdevel/20220816040859.659129-1-dzm91%40hust.edu.cn/T/#u","name":"https://lore.kernel.org/linux-fsdevel/20220816040859.659129-1-dzm91%40hust.edu.cn/T/#u","refsource":"","tags":[],"title":"[PATCH v2] fs: fix UAF/GPF bug in nilfs_mdt_destroy","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-2978","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-2978","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2022","cve_id":"2978","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"10.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2022","cve_id":"2978","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2022","cve_id":"2978","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"6.0","cpe7":"rc3","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2022-2978","qid":"181221","title":"Debian Security Update for linux (CVE-2022-2978)"},{"cve":"CVE-2022-2978","qid":"181565","title":"Debian Security Update for linux (DLA 3245-1)"},{"cve":"CVE-2022-2978","qid":"198999","title":"Ubuntu Security Notification for Linux kernel (OEM) Vulnerabilities (USN-5693-1)"},{"cve":"CVE-2022-2978","qid":"199029","title":"Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5728-1)"},{"cve":"CVE-2022-2978","qid":"199030","title":"Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5727-1)"},{"cve":"CVE-2022-2978","qid":"199031","title":"Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5729-1)"},{"cve":"CVE-2022-2978","qid":"199036","title":"Ubuntu Security Notification for Linux kernel (GCP) Vulnerabilities (USN-5727-2)"},{"cve":"CVE-2022-2978","qid":"199037","title":"Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5728-2)"},{"cve":"CVE-2022-2978","qid":"199038","title":"Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5729-2)"},{"cve":"CVE-2022-2978","qid":"199051","title":"Ubuntu Security Notification for Linux kernel (GCP) Vulnerabilities (USN-5728-3)"},{"cve":"CVE-2022-2978","qid":"199072","title":"Ubuntu Security Notification for Linux kernel (Azure) Vulnerabilities (USN-5774-1)"},{"cve":"CVE-2022-2978","qid":"354251","title":"Amazon Linux Security Advisory for kernel : ALAS-2022-1645"},{"cve":"CVE-2022-2978","qid":"377035","title":"Alibaba Cloud Linux Security Update for cloud-kernel (ALINUX2-SA-2022:0038)"},{"cve":"CVE-2022-2978","qid":"377117","title":"Alibaba Cloud Linux Security Update for cloud-kernel (ALINUX3-SA-2022:0158)"},{"cve":"CVE-2022-2978","qid":"377871","title":"Alibaba Cloud Linux Security Update for cloud-kernel (ALINUX2-SA-2023:0001)"},{"cve":"CVE-2022-2978","qid":"377891","title":"Alibaba Cloud Linux Security Update for cloud-kernel (ALINUX3-SA-2023:0002)"},{"cve":"CVE-2022-2978","qid":"6140323","title":"AWS Bottlerocket Security Update for kernel (GHSA-2r75-pvxx-p558)"},{"cve":"CVE-2022-2978","qid":"752839","title":"SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:3929-1)"},{"cve":"CVE-2022-2978","qid":"752880","title":"SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:4053-1)"},{"cve":"CVE-2022-2978","qid":"752889","title":"SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:3897-1)"},{"cve":"CVE-2022-2978","qid":"752911","title":"SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:3998-1)"},{"cve":"CVE-2022-2978","qid":"752913","title":"SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:4072-1)"},{"cve":"CVE-2022-2978","qid":"753051","title":"SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:4589-1)"},{"cve":"CVE-2022-2978","qid":"753063","title":"SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:4617-1)"}]},"source_records":{"cve_program":{"data_type":"CVE","data_format":"MITRE","data_version":"4.0","CVE_data_meta":{"ID":"CVE-2022-2978","ASSIGNER":"secalert@redhat.com","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"vendor_name":"n/a","product":{"product_data":[{"product_name":"Kernel","version":{"version_data":[{"version_value":"Linux kernel 6.0-rc3"}]}}]}}]}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-416"}]}]},"references":{"reference_data":[{"refsource":"MISC","name":"https://lore.kernel.org/linux-fsdevel/20220816040859.659129-1-dzm91@hust.edu.cn/T/#u","url":"https://lore.kernel.org/linux-fsdevel/20220816040859.659129-1-dzm91@hust.edu.cn/T/#u"},{"refsource":"MLIST","name":"[debian-lts-announce] 20221223 [SECURITY] [DLA 3245-1] linux security update","url":"https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html"}]},"description":{"description_data":[{"lang":"eng","value":"A flaw use after free in the Linux kernel NILFS file system was found in the way user triggers function security_inode_alloc to fail with following call to function nilfs_mdt_destroy. A local user could use this flaw to crash the system or potentially escalate their privileges on the system."}]}},"nvd":{"publishedDate":"2022-08-24 16:15:00","lastModifiedDate":"2023-11-07 03:47:00","problem_types":["CWE-416"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"4.14.296","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"4.19.262","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"5.4.218","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.5","versionEndExcluding":"5.10.148","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"5.15.73","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"5.19.15","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.0.1","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.12","versionEndExcluding":"4.9.331","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}