DeutschShown in its original language — a full translation is planned for a future version.
Linux Kernel: Mehrere Schwachstellen ermöglichen Privilegieneskalation
view advisory published 2022-08-09
Ein lokaler Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um seine Privilegien zu erhöhen.
01
describes (3)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2022-2588US | high7.8 | Exploit | ||
It was discovered that the cls_route filter implementation in the Linux kernel would not remove an old filter from the hashtable before freeing it if its handle had the value 0. | ||||
| CVE-2022-2586US | high7.8OT critical | KEV | ||
It was discovered that a nft object or expression could reference a nft set on a different nft table, leading to a use-after-free once that table was deleted. | ||||
| CVE-2022-2585US | high7.8 | — | ||
It was discovered that when exec'ing from a non-leader thread, armed POSIX CPU timers would be left on a list but freed, leading to a use-after-free. | ||||
02
references
External citations — patches, advisories, analysis.
- Oracle Linux Security Advisory ELSA-2022-7110 vom 2022-10-26external
- Oracle Linux Security Advisory ELSA-2022-7337 vom 2022-11-03external
- Oracle Linux Security Advisory ELSA-2022-9709 vom 2022-08-15external
- Oracle Linux Security Advisory ELSA-2022-9710 vom 2022-08-15external
- Oracle Linux Security Advisory ELSA-2022-9761 vom 2022-09-07external
- Oracle Linux Security Advisory ELSA-2022-9999 vom 2022-11-16external
- SUSE Security Update SUSE-SU-2022:3263-1 vom 2022-09-15external
- Red Hat Security Advisory RHSA-2022:6551 vom 2022-09-19external
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