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Linux Kernel: Mehrere Schwachstellen
view advisory published 2026-03-25
Ein Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um einen Denial of Service Zustand herbeizuführen oder einen nicht näher spezifizierten Angriff durchzuführen.
01
describes (3)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-23398US | medium5.5 | Exploit | ||
In the Linux kernel, the following vulnerability has been resolved:
icmp: fix NULL pointer dereference in icmp_tag_validation()
icmp_tag_validation() unconditionally dereferences… | ||||
| CVE-2026-23397US | high7.1 | — | ||
In the Linux kernel, the following vulnerability has been resolved:
nfnetlink_osf: validate individual option lengths in fingerprints
nfnl_osf_add_callback() validates opt_num bo… | ||||
| CVE-2026-23396US | medium5.5 | — | ||
In the Linux kernel, the following vulnerability has been resolved:
wifi: mac80211: fix NULL deref in mesh_matches_local()
mesh_matches_local() unconditionally dereferences ie->m… | ||||
02
references
External citations — patches, advisories, analysis.
- Oracle Linux Security Advisory ELSA-2026-50372 vom 2026-07-07external
- Siemens Security Advisory SSA-019113 vom 2026-07-14external
- Container-Optimized OS release notes vom 2026-05-26external
- PoC CVE-2026-23398 vom 2026-04-08external
- Debian Security Advisory DLA-4561 vom 2026-05-02external
- Debian Security Advisory DLA-4606 vom 2026-05-29external
- Debian Security Advisory DSA-6238 vom 2026-05-04external
- Debian Security Advisory DSA-6243 vom 2026-05-04external
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