{"api_version":"1","generated_at":"2026-04-22T21:39:15+00:00","cve":"CVE-2022-24448","urls":{"html":"https://cve.report/CVE-2022-24448","api":"https://cve.report/api/cve/CVE-2022-24448.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2022-24448","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2022-24448"},"summary":{"title":"CVE-2022-24448","description":"An issue was discovered in fs/nfs/dir.c in the Linux kernel before 5.16.5. If an application sets the O_DIRECTORY flag, and tries to open a regular file, nfs_atomic_open() performs a regular lookup. If a regular file is found, ENOTDIR should occur, but the server instead returns uninitialized data in the file descriptor.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2022-02-04 20:15:00","updated_at":"2023-11-07 03:44:00"},"problem_types":["CWE-755","CWE-908"],"metrics":[],"references":[{"url":"https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ac795161c93699d600db16c1a8cc23a65a1eceaf","name":"https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ac795161c93699d600db16c1a8cc23a65a1eceaf","refsource":"MISC","tags":[],"title":"kernel/git/torvalds/linux.git - Linux kernel source tree","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.5","name":"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.5","refsource":"MISC","tags":[],"title":"","mime":"text/plain","httpstatus":"200","archivestatus":"404"},{"url":"https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html","name":"[debian-lts-announce] 20220309 [SECURITY] [DLA 2941-1] linux-4.19 security update","refsource":"MLIST","tags":[],"title":"[SECURITY] [DLA 2941-1] linux-4.19 security update","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.debian.org/debian-lts-announce/2022/03/msg00011.html","name":"[debian-lts-announce] 20220309 [SECURITY] [DLA 2940-1] linux security update","refsource":"MLIST","tags":[],"title":"[SECURITY] [DLA 2940-1] linux security update","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.spinics.net/lists/stable/msg531976.html","name":"https://www.spinics.net/lists/stable/msg531976.html","refsource":"MISC","tags":[],"title":"[PATCH 5.16 114/200] NFSv4: Handle case where the lookup of a directory fails — Linux Stable Kernel Updates","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://lore.kernel.org/all/67d6a536-9027-1928-99b6-af512a36cd1a%40huawei.com/T/","name":"https://lore.kernel.org/all/67d6a536-9027-1928-99b6-af512a36cd1a%40huawei.com/T/","refsource":"","tags":[],"title":"[PATCH -next 0/2] fix nfsv4 bugs of opening with O_ACCMODE flag","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://github.com/torvalds/linux/commit/ab0fc21bc7105b54bafd85bd8b82742f9e68898a","name":"https://github.com/torvalds/linux/commit/ab0fc21bc7105b54bafd85bd8b82742f9e68898a","refsource":"MISC","tags":[],"title":"Revert \"NFSv4: Handle the special Linux file open access mode\" · torvalds/linux@ab0fc21 · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.debian.org/security/2022/dsa-5096","name":"DSA-5096","refsource":"DEBIAN","tags":[],"title":"Debian -- Security Information -- DSA-5096-1 linux","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lore.kernel.org/all/67d6a536-9027-1928-99b6-af512a36cd1a@huawei.com/T/","name":"https://lore.kernel.org/all/67d6a536-9027-1928-99b6-af512a36cd1a@huawei.com/T/","refsource":"MISC","tags":[],"title":"[PATCH -next 0/2] fix nfsv4 bugs of opening with O_ACCMODE flag","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://github.com/torvalds/linux/commit/ac795161c93699d600db16c1a8cc23a65a1eceaf","name":"https://github.com/torvalds/linux/commit/ac795161c93699d600db16c1a8cc23a65a1eceaf","refsource":"MISC","tags":[],"title":"NFSv4: Handle case where the lookup of a directory fails · torvalds/linux@ac79516 · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.debian.org/security/2022/dsa-5092","name":"DSA-5092","refsource":"DEBIAN","tags":[],"title":"Debian -- Security Information -- DSA-5092-1 linux","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-24448","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-24448","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2022","cve_id":"24448","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":"24448","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"11.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2022","cve_id":"24448","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"9.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2022","cve_id":"24448","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2022-24448","qid":"159754","title":"Oracle Enterprise Linux Security Update for unbreakable enterprise kernel-container (ELSA-2022-9274)"},{"cve":"CVE-2022-24448","qid":"159755","title":"Oracle Enterprise Linux Security Update for unbreakable enterprise kernel (ELSA-2022-9273)"},{"cve":"CVE-2022-24448","qid":"159760","title":"Oracle Enterprise Linux Security Update for unbreakable enterprise kernel-container (ELSA-2022-9314)"},{"cve":"CVE-2022-24448","qid":"159763","title":"Oracle Enterprise Linux Security Update for unbreakable enterprise kernel (ELSA-2022-9313)"},{"cve":"CVE-2022-24448","qid":"160210","title":"Oracle Enterprise Linux Security Update for kernel (ELSA-2022-7683)"},{"cve":"CVE-2022-24448","qid":"160270","title":"Oracle Enterprise Linux Security Update for kernel (ELSA-2022-8267)"},{"cve":"CVE-2022-24448","qid":"179104","title":"Debian Security Update for linux (DSA 5092-1)"},{"cve":"CVE-2022-24448","qid":"179117","title":"Debian Security Update for linux (DSA 5096-1)"},{"cve":"CVE-2022-24448","qid":"179118","title":"Debian Security Update for linux (DLA 2940-1)"},{"cve":"CVE-2022-24448","qid":"179119","title":"Debian Security Update for linux-4.19 (DLA 2941-1)"},{"cve":"CVE-2022-24448","qid":"184322","title":"Debian Security Update for linux (CVE-2022-24448)"},{"cve":"CVE-2022-24448","qid":"198672","title":"Ubuntu Security Notification for Linux kernel (OEM) Vulnerabilities (USN-5302-1)"},{"cve":"CVE-2022-24448","qid":"198745","title":"Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5383-1)"},{"cve":"CVE-2022-24448","qid":"198746","title":"Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5384-1)"},{"cve":"CVE-2022-24448","qid":"198749","title":"Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5385-1)"},{"cve":"CVE-2022-24448","qid":"240815","title":"Red Hat Update for kernel-rt (RHSA-2022:7444)"},{"cve":"CVE-2022-24448","qid":"240817","title":"Red Hat Update for kernel security (RHSA-2022:7683)"},{"cve":"CVE-2022-24448","qid":"240869","title":"Red Hat Update for kernel-rt (RHSA-2022:7933)"},{"cve":"CVE-2022-24448","qid":"240904","title":"Red Hat Update for kernel security (RHSA-2022:8267)"},{"cve":"CVE-2022-24448","qid":"242890","title":"Red Hat Update for kernel (RHSA-2024:0724)"},{"cve":"CVE-2022-24448","qid":"353184","title":"Amazon Linux Security Advisory for kernel : ALAS-2022-1571"},{"cve":"CVE-2022-24448","qid":"353195","title":"Amazon Linux Security Advisory for kernel : ALAS2-2022-1761"},{"cve":"CVE-2022-24448","qid":"376925","title":"Alibaba Cloud Linux Security Update for cloud-kernel (ALINUX3-SA-2022:0125)"},{"cve":"CVE-2022-24448","qid":"377124","title":"Alibaba Cloud Linux Security Update for cloud-kernel (ALINUX3-SA-2022:0029)"},{"cve":"CVE-2022-24448","qid":"377181","title":"Alibaba Cloud Linux Security Update for cloud-kernel (ALINUX2-SA-2022:0022)"},{"cve":"CVE-2022-24448","qid":"671441","title":"EulerOS Security Update for kernel (EulerOS-SA-2022-1366)"},{"cve":"CVE-2022-24448","qid":"671611","title":"EulerOS Security Update for kernel (EulerOS-SA-2022-1537)"},{"cve":"CVE-2022-24448","qid":"671630","title":"EulerOS Security Update for kernel (EulerOS-SA-2022-1647)"},{"cve":"CVE-2022-24448","qid":"671631","title":"EulerOS Security Update for kernel (EulerOS-SA-2022-1661)"},{"cve":"CVE-2022-24448","qid":"671724","title":"EulerOS Security Update for kernel (EulerOS-SA-2022-1779)"},{"cve":"CVE-2022-24448","qid":"671817","title":"EulerOS Security Update for kernel (EulerOS-SA-2022-1868)"},{"cve":"CVE-2022-24448","qid":"751831","title":"SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:0768-1)"},{"cve":"CVE-2022-24448","qid":"751832","title":"SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:0765-1)"},{"cve":"CVE-2022-24448","qid":"751833","title":"SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:0757-1)"},{"cve":"CVE-2022-24448","qid":"751835","title":"SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:0767-1)"},{"cve":"CVE-2022-24448","qid":"751836","title":"SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:0759-1)"},{"cve":"CVE-2022-24448","qid":"751837","title":"SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:0762-1)"},{"cve":"CVE-2022-24448","qid":"751838","title":"SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:0766-1)"},{"cve":"CVE-2022-24448","qid":"751851","title":"OpenSUSE Security Update for the Linux Kernel (openSUSE-SU-2022:0768-1)"},{"cve":"CVE-2022-24448","qid":"751952","title":"OpenSUSE Security Update for Linux Kernel (openSUSE-SU-2022:1039-1)"},{"cve":"CVE-2022-24448","qid":"751956","title":"OpenSUSE Security Update for the Linux Kernel (openSUSE-SU-2022:1037-1)"},{"cve":"CVE-2022-24448","qid":"752016","title":"SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:1039-1)"},{"cve":"CVE-2022-24448","qid":"752234","title":"SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:2080-1)"},{"cve":"CVE-2022-24448","qid":"753348","title":"SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:1038-1)"},{"cve":"CVE-2022-24448","qid":"753368","title":"SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:2079-1)"},{"cve":"CVE-2022-24448","qid":"753373","title":"SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:1257-1)"},{"cve":"CVE-2022-24448","qid":"753422","title":"SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:1037-1)"},{"cve":"CVE-2022-24448","qid":"900649","title":"Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (8495)"},{"cve":"CVE-2022-24448","qid":"900959","title":"Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (8483-1)"},{"cve":"CVE-2022-24448","qid":"905876","title":"Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (8495-1)"},{"cve":"CVE-2022-24448","qid":"906463","title":"Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (8483-2)"},{"cve":"CVE-2022-24448","qid":"940732","title":"AlmaLinux Security Update for kernel (ALSA-2022:7683)"},{"cve":"CVE-2022-24448","qid":"940766","title":"AlmaLinux Security Update for kernel-rt (ALSA-2022:7444)"},{"cve":"CVE-2022-24448","qid":"940798","title":"AlmaLinux Security Update for kernel (ALSA-2022:8267)"},{"cve":"CVE-2022-24448","qid":"940843","title":"AlmaLinux Security Update for kernel-rt (ALSA-2022:7933)"},{"cve":"CVE-2022-24448","qid":"960176","title":"Rocky Linux Security Update for kernel-rt (RLSA-2022:7444)"},{"cve":"CVE-2022-24448","qid":"960184","title":"Rocky Linux Security Update for kernel (RLSA-2022:7683)"}]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2022-24448","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"An issue was discovered in fs/nfs/dir.c in the Linux kernel before 5.16.5. If an application sets the O_DIRECTORY flag, and tries to open a regular file, nfs_atomic_open() performs a regular lookup. If a regular file is found, ENOTDIR should occur, but the server instead returns uninitialized data in the file descriptor."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"url":"https://www.spinics.net/lists/stable/msg531976.html","refsource":"MISC","name":"https://www.spinics.net/lists/stable/msg531976.html"},{"url":"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.5","refsource":"MISC","name":"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.5"},{"url":"https://github.com/torvalds/linux/commit/ac795161c93699d600db16c1a8cc23a65a1eceaf","refsource":"MISC","name":"https://github.com/torvalds/linux/commit/ac795161c93699d600db16c1a8cc23a65a1eceaf"},{"url":"https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ac795161c93699d600db16c1a8cc23a65a1eceaf","refsource":"MISC","name":"https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ac795161c93699d600db16c1a8cc23a65a1eceaf"},{"refsource":"DEBIAN","name":"DSA-5092","url":"https://www.debian.org/security/2022/dsa-5092"},{"refsource":"MLIST","name":"[debian-lts-announce] 20220309 [SECURITY] [DLA 2940-1] linux security update","url":"https://lists.debian.org/debian-lts-announce/2022/03/msg00011.html"},{"refsource":"MLIST","name":"[debian-lts-announce] 20220309 [SECURITY] [DLA 2941-1] linux-4.19 security update","url":"https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html"},{"refsource":"DEBIAN","name":"DSA-5096","url":"https://www.debian.org/security/2022/dsa-5096"},{"refsource":"MISC","name":"https://lore.kernel.org/all/67d6a536-9027-1928-99b6-af512a36cd1a@huawei.com/T/","url":"https://lore.kernel.org/all/67d6a536-9027-1928-99b6-af512a36cd1a@huawei.com/T/"},{"refsource":"MISC","name":"https://github.com/torvalds/linux/commit/ab0fc21bc7105b54bafd85bd8b82742f9e68898a","url":"https://github.com/torvalds/linux/commit/ab0fc21bc7105b54bafd85bd8b82742f9e68898a"}]}},"nvd":{"publishedDate":"2022-02-04 20:15:00","lastModifiedDate":"2023-11-07 03:44:00","problem_types":["CWE-755","CWE-908"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":3.3,"baseSeverity":"LOW"},"exploitabilityScore":1.8,"impactScore":1.4},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:L/AC:M/Au:N/C:P/I:N/A:N","accessVector":"LOCAL","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":1.9},"severity":"LOW","exploitabilityScore":3.4,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.16.5","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2022","CveId":"24448","Ordinal":"227794","Title":"CVE-2022-24448","CVE":"CVE-2022-24448","Year":"2022"},"notes":[{"CveYear":"2022","CveId":"24448","Ordinal":"1","NoteData":"An issue was discovered in fs/nfs/dir.c in the Linux kernel before 5.16.5. If an application sets the O_DIRECTORY flag, and tries to open a regular file, nfs_atomic_open() performs a regular lookup. If a regular file is found, ENOTDIR should occur, but the server instead returns uninitialized data in the file descriptor.","Type":"Description","Title":null},{"CveYear":"2022","CveId":"24448","Ordinal":"2","NoteData":"2022-02-04","Type":"Other","Title":"Published"},{"CveYear":"2022","CveId":"24448","Ordinal":"3","NoteData":"2022-02-04","Type":"Other","Title":"Modified"}]}}}