CVE-2022-45887

MEDIUMNVD 4.74.7—

4.7

An issue was discovered in the Linux kernel through 6.0.9. drivers/media/usb/ttusb-dec/ttusb_dec.c has a memory leak because of the lack of a dvb_frontend_detach call.

CVSS v3: 4.7
EG Score: 4.7(medium)
EPSS: 6.2%
KEV: Not listed

Published

November 25, 2022

Last Modified

April 25, 2025

References (8)

cve@mitrehttps://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=517a281338322ff8293f988771c98aaa7205e457
cve@mitrehttps://lore.kernel.org/linux-media/20221115131822.6640-1-imv4bel%40gmail.com/
cve@mitrehttps://lore.kernel.org/linux-media/20221115131822.6640-5-imv4bel%40gmail.com/
cve@mitrehttps://security.netapp.com/advisory/ntap-20230113-0006/
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=517a281338322ff8293f988771c98aaa7205e457
af854a3a-2127-422b-91ae-364da2661108https://lore.kernel.org/linux-media/20221115131822.6640-1-imv4bel%40gmail.com/
af854a3a-2127-422b-91ae-364da2661108https://lore.kernel.org/linux-media/20221115131822.6640-5-imv4bel%40gmail.com/
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20230113-0006/

Patch Availability(6)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
ubuntu	linux-virtual-hwe-22.04-edge (6.2.0.34.34) @ lunar	2026-05-25	ubuntu
ubuntu	linux-tools-nvidia-hwe-22.04-edge (6.2.0.1011.13) @ jammy	2026-05-25	ubuntu
redhat	kernel-0:4.18.0-477.51.1.el8_8	2024-03-19	redhat
redhat	kernel-0:4.18.0-372.91.1.el8_6	2024-02-07	redhat
redhat	kernel-rt-0:4.18.0-513.5.1.rt7.307.el8_9	2023-11-14	redhat
redhat	kernel-0:4.18.0-513.5.1.el8_9	2023-11-14	redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(2)

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

All Vendor Advisories

(7)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 11× in last 7d / 20× 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 20:11 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
2026-05-29 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-25 11:33 UTCEG score recompute

Frequently asked(5)

What is CVE-2022-45887?

CVE-2022-45887 is a medium vulnerability published on November 25, 2022. An issue was discovered in the Linux kernel through 6.0.9. drivers/media/usb/ttusb-dec/ttusbdec.c has a memory leak because of the lack of a dvbfrontend_detach call.

When was CVE-2022-45887 disclosed?

CVE-2022-45887 was first published in the National Vulnerability Database on November 25, 2022, with the most recent update on April 25, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-45887 actively exploited?

CVE-2022-45887 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 6.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-45887?

CVE-2022-45887 has a CVSS v3 base score of 4.7 (NVD).

How do I remediate CVE-2022-45887?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-45887, 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-2022-45887

Published

Last Modified

References (8)

Patch Availability(6)

Weakness Classification(2)

All Vendor Advisories

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-45887?

Same vendor

Same CWE

CVE-2022-45887

📅 Published

🔄 Last Modified

🔗 References (8)

Patch Availability(6)

Weakness Classification(2)

All Vendor Advisories

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-45887?

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References (8)

Frequently asked(5)

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