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Linux IPv6 Kernel Heap Buffer Overflow DoS

🗓️ 16 Sep 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 15 Views

Remote out-of-bounds write in Linux ip6ip6_err() in net/ipv6/ip6_tunnel.c compromising CIA.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
nessus
Tenable Nessus
Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2026-2143)
14 Sep 202600:00
–nessus
nessus
Tenable Nessus
Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-3139)
29 Sep 202600:00
–nessus
nessus
Tenable Nessus
Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2026-3196)
12 Oct 202600:00
–nessus
nessus
Tenable Nessus
Amazon Linux 2 : kernel (ALASKERNEL-5.10-2026-130)
31 Aug 202600:00
–nessus
nessus
Tenable Nessus
Amazon Linux 2 : kernel (ALASKERNEL-5.15-2026-116)
29 Sep 202600:00
–nessus
nessus
Tenable Nessus
CentOS Linux 7.9 [CIQ] Security Update: bpftool / kernel / kernel-abi-whitelists / kernel-debug / etc Multiple Vulnerabilities (ciqsa-2026_1551)
1 Oct 202600:00
–nessus
nessus
Tenable Nessus
Rocky Linux 8.10 [CIQ] Security Update: bpftool / kernel / kernel-abi-stablelists / kernel-core / etc Multiple Vulnerabilities (ciqsa-2026_1684)
23 Oct 202600:00
–nessus
nessus
Tenable Nessus
Rocky Linux 8.6 [CIQ] Security Update: bpftool / kernel / kernel-abi-stablelists / kernel-core / etc Multiple Vulnerabilities (ciqsa-2026_1530)
1 Oct 202600:00
–nessus
nessus
Tenable Nessus
Rocky Linux 8.6 [CIQ] Security Update: bpftool / kernel / kernel-abi-stablelists / kernel-core / etc Multiple Vulnerabilities (ciqsa-2026_1672)
23 Oct 202600:00
–nessus
nessus
Tenable Nessus
Rocky Linux 9.2 [CIQ] Security Update: bpftool / kernel / kernel-64k / kernel-64k-core / kernel-64k-debug / etc Multiple Vulnerabilities (ciqsa-2026_1532)
1 Oct 202600:00
–nessus
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05 Oct 2026 00:00Current
9.1Critical risk
Vulners AI Score9.1
CVSS 39.8
CVSS 210
EPSS0.00543
15