CVE-2022-50328 jbd2: fix potential use-after-free in jbd2_fc_wait_bufs

🗓️ 15 Sep 2025 14:49:30Reported by GoogleType

osv🔗 osv.dev👁 1 Views

CVE-2022-50328: fix use-after-free in jbd2_fc_wait_bufs by checking uptodate before releasing buffer head.

Reporter	Title	Published	Views	Family All 65
Tenable Nessus	Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2022-023 (ALASKERNEL-5.10-2022-023)	8 Dec 202200:00	–	nessus
Tenable Nessus	Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2025-090 (ALASKERNEL-5.15-2025-090)	30 Sep 202500:00	–	nessus
Tenable Nessus	EulerOS 2.0 SP13 : kernel (EulerOS-SA-2025-2501)	11 Dec 202500:00	–	nessus
Tenable Nessus	EulerOS 2.0 SP13 : kernel (EulerOS-SA-2025-2522)	11 Dec 202500:00	–	nessus
Tenable Nessus	EulerOS Virtualization 2.13.0 : kernel (EulerOS-SA-2025-2609)	31 Dec 202500:00	–	nessus
Tenable Nessus	EulerOS Virtualization 2.13.1 : kernel (EulerOS-SA-2025-2623)	31 Dec 202500:00	–	nessus
Tenable Nessus	Photon OS 4.0: Linux PHSA-2021-4.0-0065	22 Jul 202100:00	–	nessus
Tenable Nessus	SUSE SLES15 Security Update : kernel (SUSE-SU-2025:03615-1)	21 Oct 202500:00	–	nessus
Tenable Nessus	SUSE SLES15 Security Update : kernel (SUSE-SU-2025:03628-1)	21 Oct 202500:00	–	nessus
Tenable Nessus	Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992312)	30 Dec 202500:00	–	nessus

Source	Link
git	www.git.kernel.org/stable/c/1d4d16daec2a6689b6d3fbfc7d2078643adc6619
git	www.git.kernel.org/stable/c/243d1a5d505d0b0460c9af0ad56ed4a56ef0bebd
git	www.git.kernel.org/stable/c/2e6d9f381c1ed844531a577783fc352de7a44c8a
git	www.git.kernel.org/stable/c/d11d2ded293976a1a0d9d9471827a44dc9e3c63f
git	www.git.kernel.org/stable/c/effd9b3c029ecdd853a11933dcf857f5a7ca8c3d
github	www.github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50328.json
nvd	www.nvd.nist.gov/vuln/detail/CVE-2022-50328
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

CVSS 3.17.8

EPSS0.00032