7.8

CVE-2024-50267: linux Use After Free

CVSS: 7.8v3.1HighModified
AliasesUBUNTU-CVE-2024-50267DEBIAN-CVE-2024-50267
Published 19-11-2024Last modified 05-08-2026
Open JSON

Vulnerability summary

CVE-2024-50267 is a high (CVSS 7.8) Use After Free vulnerability in linux. EPSS estimates a 0.28% chance of exploitation in the next 30 days, higher than 19.7% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v3.1 (CVE.org)
EPSS score
0.28%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 56 · Related 55
DLA-4008-1DLA-4075-1DSA-5818-1SUSE-SU-2024:4313-1SUSE-SU-2024:4314-1SUSE-SU-2024:4315-1

Timeline

  1. 19-11-2024
    PublishedVulnerability first disclosed.
  2. 05-08-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: USB: serial: io_edgeport: fix use after free in debug printk The "dev_dbg(&urb->dev->dev, ..." which happens after usb_free_urb(urb) is a use after free of the "urb" pointer. Store the "dev" pointer at the start of the function to avoid this issue.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.28%

Chance of exploitation in the next 30 days

Percentile

20%

Versus all other CVEs

30-day change

0.00 pp

From 0.28% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.28%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Ubuntu134 products
  • linuxAll versions (No fix recorded) | < 5.4.0-208.228 | < 5.15.0-133.144 | < 6.8.0-58.60
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-awsAll versions (No fix recorded) | < 5.4.0-1140.150 | < 5.15.0-1078.85 | < 6.8.0-1027.29
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Linux2 products
  • linux≥ 984f68683298ba53af32f909de1f9452fbb37ccb, < e6ceb04eeb6115d872d4c4078d12f1170ed755ce | ≥ 984f68683298ba53af32f909de1f9452fbb37ccb, < 39709ce93f5c3f9eb535efe2afea088805d1128f | ≥ 984f68683298ba53af32f909de1f9452fbb37ccb, < e567fc8f7a4460e486e52c9261b1e8b9f5dc42aa | ≥ 984f68683298ba53af32f909de1f9452fbb37ccb, < 44fff2c16c5aafbdb70c7183dae0a415ae74705e | ≥ 984f68683298ba53af32f909de1f9452fbb37ccb, < 275258c30bbda29467216e96fb655b16bcc9992b | ≥ 984f68683298ba53af32f909de1f9452fbb37ccb, < 13d6ff3ca76056d06a9d88300be2a293442ff595 | ≥ 984f68683298ba53af32f909de1f9452fbb37ccb, < 314bdf446053e123f37543aa535197ee75f8aa97 | ≥ 984f68683298ba53af32f909de1f9452fbb37ccb, < 37bb5628379295c1254c113a407cab03a0f4d0b4 | 3.7
  • linux_kernel≥ 3.7, < 4.19.324 | ≥ 4.20, < 5.4.286 | ≥ 5.5, < 5.10.230 | ≥ 5.11, < 5.15.172 | ≥ 5.16, < 6.1.117 | ≥ 6.2, < 6.6.61 | ≥ 6.7, < 6.11.8 | 6.12:rc1 | 6.12:rc2 | 6.12:rc3 | 6.12:rc4 | 6.12:rc5 | 6.12:rc6
Debian1 product
  • linux< 6.1.119-1 | < 6.11.9-1

3 vendors · 137 products

References

52 links
Show all 52 references