VDB
BDU%3A2021-04843
BDU%3A2021-04843
PUBLISHED
CVSS 7.199999809265137 HIGH
Уязвимость подсистемы io_uring ядра операционной системы Linux, связанная с записью за границами буфера в памяти, позволяющая нарушителю выполнить произвольный код
Risk Scores
CVSS 2.0
7.199999809265137
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Сообщество свободного программного обеспечения, Canonical Ltd., Novell Inc., Fedora Project, АО "НППКТ" | Debian GNU/Linux, Ubuntu, OpenSUSE Leap, Fedora, ОСОН ОСнова Оnyx (запись в едином реестре российских программ №5913), Linux |
Timeline
- Oct 5, 2021 CVE Published
- Dec 4, 2024 CVE Updated
- Mar 19, 2026 Distribution Patch
- Mar 19, 2026 Distribution Patch
- Mar 19, 2026 Distribution Patch
- Mar 19, 2026 Distribution Patch
- Mar 19, 2026 Distribution Patch
- Mar 19, 2026 Distribution Patch
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3491 url
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d1f82808877bb10d3deee7cf3374a4eb3fb582db url
- https://kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.37 url
- https://kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.4 url
- https://security.netapp.com/advisory/ntap-20210716-0004/ url
- https://ubuntu.com/security/notices/USN-4948-1 url
- https://ubuntu.com/security/notices/USN-4949-1 url
- https://ubuntu.com/security/notices/USN-4950-1 url
- https://usn.ubuntu.com/usn/usn-4948-1 url
- https://usn.ubuntu.com/usn/usn-4949-1 url
- https://usn.ubuntu.com/usn/usn-4950-1 url
- https://www.cve.org/CVERecord?id=CVE-2021-3491 url
- https://www.openwall.com/lists/oss-security/2021/05/11/13 url
- https://www.zerodayinitiative.com/advisories/ZDI-21-589/ url
- https://поддержка.нппкт.рф/bin/view/ОСнова/Обновления/2.4/ url
- https://kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.11.21 advisory
- https://kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.4Для advisory
- https://www.suse.com/security/cve/CVE-2021-3491 advisory
- https://ubuntu.com/security/CVE-2021-3491 advisory
- https://lists.fedoraproject.org/archives/search?mlist=package-announce%40lists.fedoraproject.org&q=CVE-2021-3491 advisory
…and 1 more