HIGH
CVE-2022-28796
CWE-362Published: April 8, 2022· Updated: Jun 17, 2026
7.0
CVSS v3.1
Official 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.
Technical Analysis
CVE-2022-28796 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.0.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorLocal
Attack ComplexityHigh
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Vendors & Products
Fedora1 product(s)
fedora
Linux1 product(s)
linux kernel
netapp21 product(s)
active iq unified managersolidfire\, enterprise sds \& hci storage nodesolidfire \& hci management nodehci compute node firmwarehci compute nodeh300s firmwareh300sh500s firmwareh500sh700s firmwareh700sh300e firmware+9
Red Hat1 product(s)
enterprise linux
Source: NVD CPE · 25 total CPE entries
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.
Official Patches & Advisories
All References (6)
→
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.1Release Notes · Vendor Advisory
→
https://github.com/torvalds/linux/commit/cc16eecae687912238ee6efbff71ad31e2bc414ePatch · Third Party Advisory
→
https://security.netapp.com/advisory/ntap-20220506-0006/Third Party Advisory
→
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.1Release Notes · Vendor Advisory
→
https://github.com/torvalds/linux/commit/cc16eecae687912238ee6efbff71ad31e2bc414ePatch · Third Party Advisory
→
https://security.netapp.com/advisory/ntap-20220506-0006/Third Party Advisory
Quick Facts
CVE IDCVE-2022-28796
CVSS Score7.0 / 10
SeverityHIGH
WeaknessCWE-362
CISA KEVNo
Affected4 vendor(s)
PublishedApr 8, 2022
Related CVEs (CWE-362)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-28796 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.