CVE-2026-43101
highpriority · track · 0EPSS 0.005 · 45 %ileDEEURUUSEPSS · scored 2026-10-27
In the Linux kernel, the following vulnerability has been resolved: ipv6: ioam: fix potential NULL dereferences in __ioam6_fill_trace_data() We need to check __in6_dev_get() for possible NULL value, as suggested by Yiming Qian. Also add skb_dst_dev_rcu() instead of skb_dst_dev(), and two missing READ_ONCE(). Note that @dev can't be NULL.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.9–7.5
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (32)
Products and version ranges known to be affected.
- Red Hat OpenShift Container Platformall versionscert_bundDEcpe:/a:redhat:openshift:container_platform
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-1385Linux Kernel: Mehrere SchwachstellenDeutsch2026-05-05csaf · cert_bundDE
Ein lokaler Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um einen Denial of Service zu verursachen, Informationen offenzulegen, Sicherheitsmaßnahmen zu umgehen oder potentiell beliebigen Programmcode auszuführen.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (10)
External citations — patches, advisories, analysis.
- https://nvd.nist.gov/vuln/detail/CVE-2026-43101cnnvd
- https://www.kernel.org/category/releases.htmlPatchcnnvd
- https://git.kernel.org/stable/c/3719c234fa94c37c955b1ecd3742ef280ec135e6enisa_euvd
- https://git.kernel.org/stable/c/4198aab6f000b4febb18ea820fea20634dd789c7enisa_euvd
- https://git.kernel.org/stable/c/4e65a8b8daa18d63255ec58964dd192c7fdd9f8benisa_euvd
- https://git.kernel.org/stable/c/34b8390ac0ba57004b90ea568ac06f50bf896a80nvd
- https://git.kernel.org/stable/c/3719c234fa94c37c955b1ecd3742ef280ec135e6Patchnvd
- https://git.kernel.org/stable/c/4198aab6f000b4febb18ea820fea20634dd789c7Patchnvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan