CVE-2026-64148

Source
https://cve.org/CVERecord?id=CVE-2026-64148
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-64148.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-64148
Downstream
Published
2026-07-19T15:40:38.816Z
Modified
2026-07-22T03:32:04.132429802Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
pds_core: fix error handling in pdsc_devcmd_wait
Details

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

pdscore: fix error handling in pdscdevcmd_wait

Fix two cases where pdscdevcmdwait() returns stale success from the completion register instead of an error:

  1. FW crash: If firmware stops running, the wait loop breaks early with running=false. The condition "if ((!done || timeout) && running)" is false, so error handling is bypassed and stale status is returned. Check !running first and return -ENXIO.

  2. Timeout: If a command times out, err is set to -ETIMEDOUT but then overwritten by pdscerrto_errno(status) which reads stale status. Return -ETIMEDOUT immediately after cleaning up.

Both errors now propagate to pdscdevcmdlocked() which queues health_work for recovery.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64148.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
45d76f492938cdc27ddadc16e1e75103f4cfbf56
Fixed
3231aff8ab26111c54e630b1a200fc43a729dd14
Fixed
10ae3180095bbe2d378c5b1d6f2f2fd74dda3cc2
Fixed
784dd2bdc622ed3cc6ef8e113aa1852e252de36f
Fixed
560d559324169fe0583d54c475b5329550a86f71
Fixed
0e46b6635b03d29807f810c3b415c4755a3f958d

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-64148.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.4.0
Fixed
6.6.142
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.12.92
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.18.34
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
7.0.11

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-64148.json"