VDB
BDU%3A2025-14611
BDU%3A2025-14611
PUBLISHED
CVSS 4.599999904632568 MEDIUM
Уязвимость функции nr_heartbeat_expiry() модуля net/netrom/nr_timer.c ядра операционной системы Linux, позволяющая нарушителю вызвать отказ в обслуживании
Risk Scores
CVSS 2.0
4.599999904632568
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Canonical Ltd., Сообщество свободного программного обеспечения | Ubuntu, Debian GNU/Linux, Linux |
Timeline
- Nov 24, 2025 CVE Published
References
- https://www.cve.org/CVERecord?id=CVE-2021-47294 url
- https://git.kernel.org/stable/c/6811744bd0efb9e472cb15d066cdb460beb8cb8a url
- https://git.kernel.org/linus/517a16b1a88bdb6b530f48d5d153478b2552d9a8 url
- https://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.277 url
- https://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.241 url
- https://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.199 url
- https://kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.136 url
- https://git.kernel.org/stable/c/853262355518cd1247515b74e83fabf038aa6c29 advisory
- https://git.kernel.org/stable/c/9619cc7d97c3aa8ed3cfd2b8678b74fb6d6c7950 url
- https://git.linuxtesting.ru/pub/scm/linux/kernel/git/lvc/linux-stable.git/commit/?h=v5.10.176-lvc1&id=6811744bd0efb9e472cb15d066cdb460beb8cb8a url
- https://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.277 url
- https://kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.54 url
- https://kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.6 url
- https://security-tracker.debian.org/tracker/CVE-2021-47294 url
- https://lore.kernel.org/linux-cve-announce/2024052123-CVE-2021-47294-76ec@gregkh/ advisory
- https://git.kernel.org/stable/c/a01634bf91f2b6c42583770eb6815fb6d1e251cf advisory
- https://git.kernel.org/stable/c/48866fd5c361ea417ed24b43fc2a7dc2f5b060ef advisory
- https://git.kernel.org/stable/c/25df44e90ff5959b5c24ad361b648504a7e39ef3 advisory
- https://git.kernel.org/stable/c/bc1660206c3723c37ed4d622ad81781f1e987250 advisory
- https://ubuntu.com/security/CVE-2021-47294 advisory