CVE-2026-64470: linux

CVSS: UnknownReceived
AliasesUBUNTU-CVE-2026-64470DEBIAN-CVE-2026-64470
Published 25-07-2026Last modified 17-08-2026

Vulnerability summary

CVE-2026-64470 is a vulnerability in linux with no CVSS score yet. EPSS estimates a 0.18% chance of exploitation in the next 30 days, higher than 7.6% of scored vulnerabilities.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
0.18%
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 32 · Related 32

Timeline

  1. 25-07-2026
    PublishedVulnerability first disclosed.
  2. 17-08-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btusb: fix use-after-free on marvell probe failure Make sure to stop any TX URBs submitted during Marvell OOB wakeup configuration on later probe failures to avoid use-after-free in the completion callback. This issue was reported by Sashiko while reviewing a fix for a wakeup source leak in the btusb probe errors paths.

CVSS metrics

Risk metrics not yet published.

EPSS trend

Probability

0.18%

Chance of exploitation in the next 30 days

Percentile

8%

Versus all other CVEs

30-day change

0.00 pp

From 0.18% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.18%

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

No weakness data has been published for this record.

Affected systems

Ubuntu168 products
  • linuxAll versions (No fix recorded) | < 5.15.0-198.208 | < 6.8.0-147.147 | < 7.0.0-31.31
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-awsAll versions (No fix recorded) | < 5.15.0-1117.124 | < 6.8.0-1067.70 | < 7.0.0-1012.12
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Debian2 products
  • linux< 6.1.180-1 | < 6.12.96-1 | < 7.1.4-1
  • linux-6.12< 6.12.100-1~deb12u1
Linux1 product
  • linux≥ a4ccc9e33d2f01532bcceb621ea06bbf4db6efac, < 1edd524de5cc8143ece9c42c466346983dc5b5ed | ≥ a4ccc9e33d2f01532bcceb621ea06bbf4db6efac, < 0ccb1cb0a464dab78284c34196cd3e8e18bab4c4 | ≥ a4ccc9e33d2f01532bcceb621ea06bbf4db6efac, < 631de465aba7f8ae46478bf5f598111412e8eff8 | ≥ a4ccc9e33d2f01532bcceb621ea06bbf4db6efac, < 6e1b10df890f4663cb38af9fc1c93d36747b75af | ≥ a4ccc9e33d2f01532bcceb621ea06bbf4db6efac, < 92c736866244340497a8a65afe2ac25354c2bf5e | ≥ a4ccc9e33d2f01532bcceb621ea06bbf4db6efac, < a7e941a395711791c7e98d9870c6562c2c9e9ef2 | ≥ a4ccc9e33d2f01532bcceb621ea06bbf4db6efac, < 838c917a2f16eefe68def800ebf48a2af591149a | ≥ a4ccc9e33d2f01532bcceb621ea06bbf4db6efac, < c5b600a3c05b1a7a110d558df935a8fc8a471c79 | 4.11

3 vendors · 171 products

References

32 links
Show all 32 references