CVE-2022-28796 — Race Condition in Kernel

CWE-362 — Race ConditionCWE-416 — Use After Free7 documents7 sources
Severity
7.0HIGHNVD
EPSS
0.1%
top 73.28%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Linux KernelFedoraproject FedoraRedhat Enterprise Linux
Timeline
PublishedApr 8
Latest updateApr 12

Description

jbd2_journal_wait_updates in fs/jbd2/transaction.c in the Linux kernel before 5.17.1 has a use-after-free caused by a transaction_t race condition.

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.0 | Impact: 5.9

Affected Packages1 packages

▶NVDlinux/linux_kernel5.17 — 5.17.1

Also affects: Enterprise Linux 6.0, 7.0, Fedora 35

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-mj7m-2xg5-q6g9: jbd2_journal_wait_updates in fs/jbd2/transaction↗2022-04-09
▶
OSV
CVE-2022-28796: jbd2_journal_wait_updates in fs/jbd2/transaction↗2022-04-08
▶
CVEList
CVE-2022-28796: jbd2_journal_wait_updates in fs/jbd2/transaction↗2022-04-08
▶

📋Vendor Advisories

3
Microsoft
jbd2_journal_wait_updates in fs/jbd2/transaction.c in the Linux kernel before 5.17.1 has a use-after-free caused by a transaction_t race condition.↗2022-04-12
▶
Red Hat
kernel: a use-after-free caused by a transaction_t race condition↗2022-04-08
▶
Debian
CVE-2022-28796: linux - jbd2_journal_wait_updates in fs/jbd2/transaction.c in the Linux kernel before 5....↗2022
▶
CVE-2022-28796 — Race Condition in Linux Kernel | cvebase