CVE-2022-48844

MEDIUMNVD 5.55.5—

5.5

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

Bluetooth: hci_core: Fix leaking sent_cmd skb

sent_cmd memory is not freed before freeing hci_dev causing it to leak it contents.

CVSS v3: 5.5
EG Score: 5.5(medium)
EPSS: 12.6%
KEV: Not listed

Published

July 16, 2024

Last Modified

November 21, 2024

References (6)

416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/3679ccc09d8806686d579095ed504e045af7f7d6
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9473d06bd1c8da49eafb685aa95a290290c672dd
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/dd3b1dc3dd050f1f47cd13e300732852414270f8
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/3679ccc09d8806686d579095ed504e045af7f7d6
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/9473d06bd1c8da49eafb685aa95a290290c672dd
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/dd3b1dc3dd050f1f47cd13e300732852414270f8

Weakness Classification(1)

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

CWE-416Use After Free

Data Freshness Timeline

(refreshed 13× in last 7d / 55× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-23 21:31 UTCEPSS rescore
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2026-06-22 14:24 UTCEPSS rescore
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2026-06-08 14:15 UTCEPSS rescore
2026-06-08 12:42 UTCOSV refresh
2026-06-07 15:23 UTCEPSS rescore
2026-06-07 15:23 UTCEPSS rescore
2026-06-06 13:46 UTCEPSS rescore
2026-06-06 13:46 UTCEPSS rescore
2026-06-05 22:46 UTCEPSS rescore
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2026-06-04 13:11 UTCEPSS rescore
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2026-06-01 13:50 UTCEPSS rescore
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2026-05-31 22:29 UTCEPSS rescore
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2026-05-31 00:15 UTCEPSS rescore
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2026-05-29 13:43 UTCEPSS rescore
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2026-05-27 13:39 UTCEPSS rescore
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2026-05-26 13:43 UTCEPSS rescore
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2026-05-26 13:43 UTCEPSS rescore
2026-05-26 07:17 UTCEPSS rescore
2026-05-26 07:17 UTCEPSS rescore
2026-05-26 07:17 UTCEPSS rescore
2026-05-23 22:11 UTCEG score recompute
2026-05-23 22:11 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2022-48844?

CVE-2022-48844 is a medium vulnerability published on July 16, 2024. In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcicore: Fix leaking sentcmd skb sentcmd memory is not freed before freeing hcidev causing it to leak it contents.

When was CVE-2022-48844 disclosed?

CVE-2022-48844 was first published in the National Vulnerability Database on July 16, 2024, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-48844 actively exploited?

CVE-2022-48844 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 12.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-48844?

CVE-2022-48844 has a CVSS v3 base score of 5.5 (NVD).

How do I remediate CVE-2022-48844?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-48844, 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

Explore the affected products and dependency analysis for CVE-2022-48844

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CVE-2022-48844

📅 Published

🔄 Last Modified

🔗 References (6)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-48844?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (6)

Frequently asked(5)

Related CVEs(same CWE)