Vulnerability of the pci_epf_test_bind() function in the driver/pci/endpoint/functions/pci-epf-test.c module – This driver is part of the Linux operating system’s PCI device support framework. It allows a hacker to trigger a service failure.

🗓️ 09 Jun 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType

bdu_fstec

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Vulnerability in pci_epf_test_bind() in PCI endpoint driver allows NULL pointer dereference and service failure.

Reporter	Title	Published	Views	Family All 59
Circl	CVE-2021-47005	29 Feb 202409:11	–	circl
CNNVD	Linux kernel security vulnerabilities	28 Feb 202400:00	–	cnnvd
CVE	CVE-2021-47005	28 Feb 202408:13	–	cve
Cvelist	CVE-2021-47005 PCI: endpoint: Fix NULL pointer dereference for ->get_features()	28 Feb 202408:13	–	cvelist
Debian CVE	CVE-2021-47005	28 Feb 202408:13	–	debiancve
NVD	CVE-2021-47005	28 Feb 202409:15	–	nvd
OpenVAS	openSUSE: Security Advisory for the Linux Kernel (SUSE-SU-2024:0857-1)	25 Mar 202400:00	–	openvas
OpenVAS	SUSE: Security Advisory (SUSE-SU-2024:0857-1)	13 Feb 202500:00	–	openvas
OpenVAS	SUSE: Security Advisory (SUSE-SU-2024:0926-1)	13 Feb 202500:00	–	openvas
OSV	DEBIAN-CVE-2021-47005	28 Feb 202409:15	–	osv

Source	Link
git	www.git.kernel.org/stable/c/bbed83d7060e07a5d309104d25a00f0a24441428
git	www.git.kernel.org/stable/c/6613bc2301ba291a1c5a90e1dc24cf3edf223c03
git	www.git.kernel.org/stable/c/0169d4f0bee44fdfef908c13ed21fcb326c38695
git	www.git.kernel.org/stable/c/679ebad058b8168f10e63876d63b0877fd2fe784
lore	www.lore.kernel.org/linux-cve-announce/2024022829-CVE-2021-47005-8f88@gregkh/T/
cve	www.cve.mitre.org/cgi-bin/cvename.cgi
git	www.git.kernel.org/linus/6613bc2301ba291a1c5a90e1dc24cf3edf223c03
bugzilla	www.bugzilla.redhat.com/show_bug.cgi
bugzilla	www.bugzilla.suse.com/show_bug.cgi
cve	www.cve.org/CVERecord

09 Jun 2025 00:00Current

6.4Medium risk

Vulners AI Score6.4

CVSS 24.6

CVSS 35.5

EPSS0.00236

pci endpoint driver null pointer dereference service failure linux driver pci_epf_test_bind