PT-2025-41377

🗓️ 09 Oct 2025 00:00:00Reported by Positive TechnologiesType

ptsecurity

ptsecurity🔗 dbugs.ptsecurity.com👁 1 Views

Linux kernel io_uring fix incorrect io_kiocb reference in io_link_skb using prev_nd for prev notif.

Reporter	Title	Published	Views	Family All 39
Tenable Nessus	Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2025-1254)	28 Oct 202500:00	–	nessus
Tenable Nessus	openSUSE 16 Security Update : kernel (openSUSE-SU-2025-20091-1)	2 Dec 202500:00	–	nessus
Tenable Nessus	openSUSE 16 Security Update : kernel RT (Live Patch 1 for SUSE Linux Enterprise 16) (openSUSE-SU-2026:20112-1)	28 Jan 202600:00	–	nessus
Tenable Nessus	Oracle Linux 10 / 9 : Unbreakable Enterprise kernel (ELSA-2025-20719)	24 Oct 202500:00	–	nessus
Tenable Nessus	SUSE SLES16 Security Update : kernel (Live Patch 0 for SUSE Linux Enterprise 16) (SUSE-SU-2026:20149-1)	29 Jan 202600:00	–	nessus
Tenable Nessus	Linux Distros Unpatched Vulnerability : CVE-2025-39963	13 Oct 202500:00	–	nessus
Amazon	Important: kernel6.12	27 Oct 202500:00	–	amazon
AstraLinux	Astra Linux - уязвимость в linux-5.10	20 May 202605:53	–	astralinux
Circl	CVE-2025-39963	3 Feb 202615:19	–	circl
CNNVD	Linux kernel 安全漏洞	9 Oct 202500:00	–	cnnvd

Source	Link
linux	www.linux.oracle.com/errata/ELSA-2025-20719.html
t	www.t.me/CVEtracker/34521
osv	www.osv.dev/vulnerability/CVE-2025-39963
security-tracker	www.security-tracker.debian.org/tracker/CVE-2025-39963
osv	www.osv.dev/vulnerability/BELL-CVE-2025-39963
git	www.git.kernel.org/stable/c/50a98ce1ea694f1ff8e87bc2f8f84096d1736f6a
t	www.t.me/cveNotify/137966
git	www.git.kernel.org/stable/c/2c139a47eff8de24e3350dadb4c9d5e3426db826
git	www.git.kernel.org/stable/c/a89c34babc2e5834aa0905278f26f4dbe4b26b76
git	www.git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

03 Feb 2026 00:00Current

7.7High risk

Vulners AI Score7.7

CVSS 3.17.8

EPSS0.00014

linux kernel io uring prev notif context validation