VDB
BDU%3A2021-01616
BDU%3A2021-01616
PUBLISHED
CVSS 4.599999904632568 MEDIUM
Уязвимость реализации функций dev_map_init_map и sock_map_alloc ядра операционной системы Linux, позволяющая нарушителю вызвать аварийное завершение системы или повысить свои привилегии
Risk Scores
CVSS 2.0
4.599999904632568
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Сообщество свободного программного обеспечения, Red Hat Inc. | Debian GNU/Linux, Red Hat Enterprise Linux, OpenShift Container Platform, Linux |
Timeline
- Mar 30, 2021 CVE Published
- Dec 4, 2024 CVE Updated
- Mar 19, 2026 Distribution Patch
- Mar 19, 2026 Distribution Patch
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1923816 url
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20268 url
- https://git.kernel.org/linus/bc895e8b2a64e502fbba72748d59618272052a8b url
- https://kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.10 url
- https://lkml.org/lkml/2021/1/26/735 url
- https://lore.kernel.org/bpf/CACAyw99bEYWJCSGqfLiJ9Jp5YE1ZsZSiJxb4RFUTwbofipf0dA%40mail.gmail.com/T/#m8929643e99bea9c18ed490a7bc2591145eac6444 url
- https://lore.kernel.org/bpf/CACAyw99bEYWJCSGqfLiJ9Jp5YE1ZsZSiJxb4RFUTwbofipf0dA@mail.gmail.com/T/#m8929643e99bea9c18ed490a7bc2591145eac6444 url
- https://nvd.nist.gov/vuln/detail/CVE-2021-20268 url
- https://security.netapp.com/advisory/ntap-20210409-0006/ url
- https://security-tracker.debian.org/tracker/CVE-2021-20268 url
- https://ubuntu.com/security/notices/USN-4910-1 url
- https://usn.ubuntu.com/usn/usn-4910-1 url
- https://www.cve.org/CVERecord?id=CVE-2021-20268 url
- https://www.zerodayinitiative.com/advisories/ZDI-21-101/ url