CVE-2022-50620 f2fs: fix to invalidate dcc->f2fs_issue_discard in error path

🗓️ 08 Dec 2025 01:16:33Reported by GoogleType

osv

osv🔗 osv.dev👁 2 Views

Linux kernel f2fs fix invalidates dcc->f2fs_issue_discard in error path to prevent NULL pointer dereference.

Reporter	Title	Published	Views	Family All 14
AstraLinux	Astra Linux - уязвимость в linux-5.10, linux-5.15	3 May 202623:59	–	astralinux
CNNVD	Linux kernel 安全漏洞	8 Dec 202500:00	–	cnnvd
CVE	CVE-2022-50620	8 Dec 202501:16	–	cve
Cvelist	CVE-2022-50620 f2fs: fix to invalidate dcc->f2fs_issue_discard in error path	8 Dec 202501:16	–	cvelist
Debian CVE	CVE-2022-50620	8 Dec 202501:16	–	debiancve
EUVD	EUVD-2022-55692	8 Dec 202503:31	–	euvd
NVD	CVE-2022-50620	8 Dec 202502:15	–	nvd
OSV	DEBIAN-CVE-2022-50620	8 Dec 202502:15	–	osv
OSV	UBUNTU-CVE-2022-50620	8 Dec 202502:15	–	osv
Positive Technologies	PT-2025-49461	8 Dec 202500:00	–	ptsecurity

Source	Link
git	www.git.kernel.org/stable/c/865bb7b5a7deeb0e5afbd82381d52d38825dc64d
git	www.git.kernel.org/stable/c/91586ce0d39a05f88795aa8814fb99b1387236b3
git	www.git.kernel.org/stable/c/a3e517a6ba695d683ee63615e1ea6e6b4c7d2732
git	www.git.kernel.org/stable/c/ae6c960a82c52c3bda5adc82d90643d6c12d308e
github	www.github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50620.json
nvd	www.nvd.nist.gov/vuln/detail/CVE-2022-50620
git	www.git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

02 Apr 2026 08:28Current

6.4Medium risk

Vulners AI Score6.4

EPSS0.00028

linux kernel flash file system discard thread error path null pointer dereference