CVE-2024-42280

HIGHNVD 7.87.8—

7.8

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

mISDN: Fix a use after free in hfcmulti_tx()

Don't dereference *sp after calling dev_kfree_skb(*sp).

CVSS v3: 7.8
EG Score: 7.8(medium)
EPSS: 15.3%
KEV: Not listed

Published

August 17, 2024

Last Modified

November 3, 2025

References (10)

416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/4d8b642985ae24f4b3656438eb8489834a17bb80
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/61ab751451f5ebd0b98e02276a44e23a10110402
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/70db2c84631f50e02e6b32b543700699dd395803
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/7e4a539bca7d8d20f2c5d93c18cce8ef77cd78e0
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/8f4030277dfb9dbe04fd78566b19931097c9d629
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9460ac3dd1ae033bc2b021a458fb535a0c36ddb2
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/d3e4d4a98c5629ccdcb762a0ff6c82ba9738a0c3
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ddc79556641ee070d36be0de4a1f0a16a71f1fc7
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2024/10/msg00003.html
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html

Patch Availability(24)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
ubuntu	linux-virtual-hwe-16.04-edge (4.15.0.230.242~16.04.1) @ xenial	2026-05-23	ubuntu
ubuntu	linux-tools-azure-edge (4.15.0.1182.197~16.04.1) @ xenial	2026-05-23	ubuntu
ubuntu	linux-virtual-hwe-24.04-edge (6.8.0-48.48) @ noble	2026-05-23	ubuntu
ubuntu	linux-virtual-hwe-18.04-edge (5.4.0.200.196) @ focal	2026-05-23	ubuntu
ubuntu	linux-tools-azure-edge (6.8.0-1017.20~22.04.1) @ jammy	2026-05-23	ubuntu
ubuntu	linux-tools-bluefield (5.4.0.1094.90) @ focal	2026-05-23	ubuntu
ubuntu	linux-tools-ibm-lts-24.04 (6.8.0-1014.14) @ noble	2026-05-23	ubuntu
ubuntu	linux-tools-oracle-edge (5.4.0.1134.143~18.04.1) @ bionic	2026-05-23	ubuntu
ubuntu	linux-tools-oracle-64k (6.8.0-1015.16) @ noble	2026-05-23	ubuntu
ubuntu	linux-tools-nvidia-lowlatency-64k (6.8.0-1017.19.1) @ noble	2026-05-23	ubuntu
ubuntu	linux-xilinx-zynqmp-tools-5.4.0-1054 (5.4.0-1054.58) @ focal	2026-05-23	ubuntu
ubuntu	linux-tools-aws-lts-22.04 (5.15.0.1072.72) @ jammy	2026-05-23	ubuntu
ubuntu	linux-xilinx-zynqmp-tools-host (5.15.0-1038.42) @ jammy	2026-05-23	ubuntu
ubuntu	linux-virtual-lts-xenial (4.4.0.260.266) @ xenial	2026-05-23	ubuntu
ubuntu	linux-tools-raspi (6.8.0-1014.16) @ noble	2026-05-23	ubuntu
ubuntu	linux-tools-oem-24.04a (6.8.0-1016.16) @ noble	2026-05-23	ubuntu
ubuntu	linux-tools-raspi2-hwe-18.04-edge (5.4.0.1119.149) @ focal	2026-05-23	ubuntu
ubuntu	linux-tools-gke (6.8.0-1013.17) @ noble	2026-05-23	ubuntu
ubuntu	linux-tools-iot (5.4.0.1044.42) @ focal	2026-05-23	ubuntu
ubuntu	linux-tools-lowlatency-hwe-24.04-edge (6.8.0-48.48.3) @ noble	2026-05-23	ubuntu
ubuntu	linux-tools-gkeop-6.8 (6.8.0-1002.4) @ noble	2026-05-23	ubuntu
ubuntu	linux-tools-azure-edge (5.15.0.1078.87~20.04.1) @ focal	2026-05-23	ubuntu
ubuntu	linux-tools-azure-lts-22.04 (5.15.0.1075.73) @ jammy	2026-05-23	ubuntu
ubuntu	linux-tools-intel-iotg (5.15.0.1067.67) @ jammy	2026-05-23	ubuntu

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(1)

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

CWE-416Use After Free

All Vendor Advisories

(25)

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 12× in last 7d / 47× 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 21:32 UTCEPSS rescore
2026-06-23 21:32 UTCEPSS rescore
2026-06-22 14:25 UTCEPSS rescore
2026-06-22 14:25 UTCEPSS rescore
2026-06-21 14:55 UTCEPSS rescore
2026-06-21 01:58 UTCEPSS rescore
2026-06-21 01:58 UTCEPSS rescore
2026-06-19 19:25 UTCEPSS rescore
2026-06-19 19:25 UTCEPSS rescore
2026-06-18 17:52 UTCEPSS rescore
2026-06-18 17:52 UTCEPSS rescore
2026-06-17 17:52 UTCEPSS rescore
2026-06-16 17:52 UTCEPSS rescore
2026-06-16 17:52 UTCEPSS rescore
2026-06-15 17:47 UTCEPSS rescore
2026-06-14 23:17 UTCEPSS rescore
2026-06-13 22:59 UTCEPSS rescore
2026-06-13 22:59 UTCEPSS rescore
2026-06-13 22:59 UTCEPSS rescore
2026-06-12 23:11 UTCEPSS rescore
2026-06-12 23:11 UTCEPSS rescore
2026-06-11 13:59 UTCEPSS rescore
2026-06-10 22:18 UTCEPSS rescore
2026-06-10 13:21 UTCEPSS rescore
2026-06-08 14:16 UTCEPSS rescore

Show 25 more

2026-06-08 14:16 UTCEPSS rescore
2026-06-08 00:02 UTCOSV refresh
2026-06-06 13:46 UTCEPSS rescore
2026-06-06 13:46 UTCEPSS rescore
2026-06-05 22:46 UTCEPSS rescore
2026-06-05 22:46 UTCEPSS rescore
2026-06-04 13:11 UTCEPSS rescore
2026-06-04 13:11 UTCEPSS rescore
2026-06-02 20:12 UTCEPSS rescore
2026-06-02 20:12 UTCEPSS rescore
2026-06-01 13:51 UTCEPSS rescore
2026-06-01 13:51 UTCEPSS rescore
2026-05-29 13:43 UTCEPSS rescore
2026-05-28 13:44 UTCEPSS rescore
2026-05-28 13:44 UTCEPSS rescore
2026-05-27 13:40 UTCEPSS rescore
2026-05-27 13:40 UTCEPSS rescore
2026-05-26 13:43 UTCEPSS rescore
2026-05-26 13:43 UTCEPSS rescore
2026-05-26 07:18 UTCEPSS rescore
2026-05-26 07:18 UTCEPSS rescore
2026-05-26 07:18 UTCEPSS rescore
2026-05-23 12:38 UTCEG score recompute
2026-05-23 12:38 UTCVendor advisory
2026-05-23 12:37 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2024-42280?

CVE-2024-42280 is a high vulnerability published on August 17, 2024. In the Linux kernel, the following vulnerability has been resolved: mISDN: Fix a use after free in hfcmulti_tx() Don't dereference sp after calling dev_kfree_skb(sp).

When was CVE-2024-42280 disclosed?

CVE-2024-42280 was first published in the National Vulnerability Database on August 17, 2024, with the most recent update on November 3, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2024-42280 actively exploited?

CVE-2024-42280 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 15.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2024-42280?

CVE-2024-42280 has a CVSS v3 base score of 7.8 (NVD).

How do I remediate CVE-2024-42280?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-42280, 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.

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CVE-2024-42280

Published

Last Modified

References (10)

Patch Availability(24)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2024-42280?

Same vendor

Same CWE

CVE-2024-42280

📅 Published

🔄 Last Modified

🔗 References (10)

Patch Availability(24)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2024-42280?

🔗 Related CVEs(same vendor + same CWE)

Same vendor

Same CWE

Published

Last Modified

References (10)

Frequently asked(5)

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