CVE-2024-44986
🟡 Monitoruj
Użycie po zwolnieniu w jądrze Linuxa w ip6_finish_output2 może prowadzić do nieprzewidywalnych błędów.
CVSS
8.1
EPSS
0.7%
Exploit
none
Vendor
linux
Opis źródłowy (NVD)
In the Linux kernel, the following vulnerability has been resolved: ipv6: fix possible UAF in ip6_finish_output2() If skb_expand_head() returns NULL, skb has been freed and associated dst/idev could also have been freed. We need to hold rcu_read_lock() to make sure the dst and associated idev are alive.
brak
Brak patcha
Źródła i daty
| Źródło | Wartość |
|---|---|
| NVD – CVSS | 8.1 |
| CISA KEV (aktywnie wykorzystywane) | Nie |
| FIRST EPSS (prawdopodobieństwo exploita) | 0.7% |
| Opublikowano (NVD) | 2024-09-04 20:15:07 UTC |
| Ostatnia modyfikacja (NVD) | 2026-09-29 13:17:38 UTC |
Referencje
- https://git.kernel.org/stable/c/1504108cb6020df7b1a31c9bb80fd587470aa448 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- https://git.kernel.org/stable/c/3574d28caf9a09756ae87ad1ea096c6f47b6101e (416baaa9-dc9f-4396-8d5f-8c081fb06d67) [Patch]
- https://git.kernel.org/stable/c/56efc253196751ece1fc535a5b582be127b0578a (416baaa9-dc9f-4396-8d5f-8c081fb06d67) [Patch]
- https://git.kernel.org/stable/c/6ab6bf731354a6fdbaa617d1ec194960db61cf3b (416baaa9-dc9f-4396-8d5f-8c081fb06d67) [Patch]
- https://git.kernel.org/stable/c/ae8512e93f4ce47614ca89defaec1b93e00697b8 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- https://git.kernel.org/stable/c/da273b377ae0d9bd255281ed3c2adb228321687b (416baaa9-dc9f-4396-8d5f-8c081fb06d67) [Patch]
- https://git.kernel.org/stable/c/e891b36de161fcd96f12ff83667473e5067b9037 (416baaa9-dc9f-4396-8d5f-8c081fb06d67) [Patch]
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html (af854a3a-2127-422b-91ae-364da2661108) [Mailing List, Third Party Advisory]