CVE-2022-49384

HIGHNVD 7.87.8—Trending — 4 sources updated this week

7.8

In the Linux kernel, the following vulnerability has been resolved:

md: fix double free of io_acct_set bioset

Now io_acct_set is alloc and free in personality. Remove the codes that free io_acct_set in md_free and md_stop.

CVSS v3: 7.8
EG Score: 7.8(medium)
EPSS: 33.5%
KEV: Not listed

Published

February 26, 2025

Last Modified

October 1, 2025

References (4)

416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/36a2fc44c574a59ee3b5e2cb327182f227b2b07e
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/42b805af102471f53e3c7867b8c2b502ea4eef7e
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ea7d7bd90079d96f9c86bdaf0b106e0cd2a70661
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f99d5b5dc8a42c807b5f1176b925aa45d61962ab

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-415Double Free

Data Freshness Timeline

(refreshed 12× in last 7d / 12× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-30 10:57 UTCEG score recompute
2026-05-30 10:57 UTCGHSA enrichment
2026-05-29 20:20 UTCOSV refresh
2026-05-29 13:43 UTCepss_batch

Frequently asked(5)

What is CVE-2022-49384?

CVE-2022-49384 is a high vulnerability published on February 26, 2025. In the Linux kernel, the following vulnerability has been resolved: md: fix double free of ioacctset bioset Now ioacctset is alloc and free in personality. Remove the codes that free ioacctset in mdfree and mdstop.

When was CVE-2022-49384 disclosed?

CVE-2022-49384 was first published in the National Vulnerability Database on February 26, 2025, with the most recent update on October 1, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-49384 actively exploited?

CVE-2022-49384 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 33.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-49384?

CVE-2022-49384 has a CVSS v3 base score of 7.8 (NVD).

How do I remediate CVE-2022-49384?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-49384, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2022-49384

📅 Published

🔄 Last Modified

🔗 References (4)