{ "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2021-41864", "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": "prealloc_elems_and_freelist in kernel/bpf/stackmap.c in the Linux kernel before 5.14.12 allows unprivileged users to trigger an eBPF multiplication integer overflow with a resultant out-of-bounds write." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "url": "https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git/commit/?id=30e29a9a2bc6a4888335a6ede968b75cd329657a", "refsource": "MISC", "name": "https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git/commit/?id=30e29a9a2bc6a4888335a6ede968b75cd329657a" }, { "url": "https://github.com/torvalds/linux/commit/30e29a9a2bc6a4888335a6ede968b75cd329657a", "refsource": "MISC", "name": "https://github.com/torvalds/linux/commit/30e29a9a2bc6a4888335a6ede968b75cd329657a" }, { "refsource": "FEDORA", "name": "FEDORA-2021-79cbbefebe", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SYKURLXBB2555ASWMPDNMBUPD6AG2JKQ/" }, { "refsource": "FEDORA", "name": "FEDORA-2021-ffda3d6fa1", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7BLLVKYAIETEORUPTFO3TR3C33ZPFXQM/" }, { "refsource": "FEDORA", "name": "FEDORA-2021-9dd76a1ed0", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LAT3RERO6QBKSPJBNNRWY3D4NCGTFOS7/" }, { "refsource": "CONFIRM", "name": "https://security.netapp.com/advisory/ntap-20211029-0004/", "url": "https://security.netapp.com/advisory/ntap-20211029-0004/" }, { "refsource": "MLIST", "name": "[debian-lts-announce] 20211216 [SECURITY] [DLA 2843-1] linux security update", "url": "https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html" }, { "refsource": "CONFIRM", "name": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.14.12", "url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.14.12" }, { "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" } ] } }