CVE-2026-45991

🗓️ 27 May 2026 14:17:16Reported by [email protected]Type

Linux kernel UDF partition descriptor fix stores partnum to prevent heap out-of-bounds when mounting crafted images.

Reporter	Title	Published	Views	Family All 90
ATTACKERKB	CVE-2026-45991	27 May 202612:55	–	attackerkb
Tenable Nessus	Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2026-1753)	27 May 202600:00	–	nessus
Tenable Nessus	Debian dla-4664 : ata-modules-5.10.0-43-armmp-di - security update	3 Jul 202600:00	–	nessus
Tenable Nessus	Debian dla-4665 : affs-modules-6.1.0-48-4kc-malta-di - security update	3 Jul 202600:00	–	nessus
Tenable Nessus	Debian dla-4671 : linux-config-6.1 - security update	6 Jul 202600:00	–	nessus
Tenable Nessus	Photon OS 4.0: Linux PHSA-2026-4.0-1054	10 Jul 202600:00	–	nessus
Tenable Nessus	Photon OS 5.0: Linux PHSA-2026-5.0-0904	28 Jun 202600:00	–	nessus
Tenable Nessus	Ubuntu 26.04 LTS : Linux kernel vulnerabilities (USN-8488-1)	3 Jul 202600:00	–	nessus
Tenable Nessus	Ubuntu 26.04 LTS : Linux kernel (OEM) vulnerabilities (USN-8489-1)	3 Jul 202600:00	–	nessus
Tenable Nessus	Ubuntu 26.04 LTS : Linux kernel (NVIDIA) vulnerabilities (USN-8507-1)	7 Jul 202600:00	–	nessus

NVD

Node

linux linux_kernelRange4.18.7–4.19

linux linux_kernelRange4.19.1–6.6.140

linux linux_kernelRange6.7–6.12.88

linux linux_kernelRange6.13–7.0.4

Source	Link
git	www.git.kernel.org/stable/c/08841b06fa64d8edbd1a21ca6e613420c90cc4b8
git	www.git.kernel.org/stable/c/e8474cfbac9ada2cdaa4eaedec22aadfa0f58559
git	www.git.kernel.org/stable/c/058b451b1039f056d1362c4fec2229e522366ab0
git	www.git.kernel.org/stable/c/b5597bb83fc37b5b5da74a4453fa920b932cf39a
git	www.git.kernel.org/stable/c/08fa5d818e5bf53c7ca234d88ba334f32004e9b6
git	www.git.kernel.org/stable/c/68013a9bd4c01acd42073715f00e1a1992f089ee
git	www.git.kernel.org/stable/c/ad3c0c4400686f6f37b382aaa48fac2b9aefccbe

19 Jun 2026 13:16Current

CVSS 3.17.8

EPSS0.00169