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Linux kernel IUCV Function Use-After-Free

🗓️ 09 Sep 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 15 Views

Pointer manipulation in iucv_sock_getsockopt() in Linux kernel allows information compromise.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
astralinux
AstraLinux
Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15
15 Oct 202615:53
–astralinux
circl
Circl
CVE-2026-64004
1 Oct 202618:00
–circl
cve
CVE
CVE-2026-64004
19 Jul 202614:56
–cve
cvelist
Cvelist
CVE-2026-64004 net/iucv: fix locking in .getsockopt
19 Jul 202614:56
–cvelist
debiancve
Debian CVE
CVE-2026-64004
19 Jul 202614:56
–debiancve
euvd
EUVD
EUVD-2026-45577
19 Jul 202614:56
–euvd
nvd
NVD
CVE-2026-64004
19 Jul 202616:17
–nvd
nessus
Tenable Nessus
openSUSE 16: cluster-md-kmp-64kb / cluster-md-kmp-azure / cluster-md-kmp-default / etc (openSUSE-SU-2026:21910-1)
25 Sep 202600:00
–nessus
nessus
Tenable Nessus
Photon OS 5.0: Linux PHSA-2026-5.0-0895
26 Jun 202600:00
–nessus
nessus
Tenable Nessus
Photon OS 5.0: Linux PHSA-2026-5.0-0926
24 Jul 202600:00
–nessus
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08 Oct 2026 00:00Current
7.7High risk
Vulners AI Score7.7
CVSS 26.8
CVSS 37.8
EPSS0.001
15