CVE-2026-45932

Source
https://cve.org/CVERecord?id=CVE-2026-45932
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-45932.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-45932
Downstream
Related
Published
2026-05-27T12:17:50.353Z
Modified
2026-07-09T18:30:01.851406077Z
Severity
  • 7.3 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H CVSS Calculator
Summary
bpf: Fix tcx/netkit detach permissions when prog fd isn't given
Details

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

bpf: Fix tcx/netkit detach permissions when prog fd isn't given

This commit fixes a security issue where BPFPROGDETACH on tcx or netkit devices could be executed by any user when no program fd was provided, bypassing permission checks. The fix adds a capability check for CAPNETADMIN or CAPSYSADMIN in this case.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45932.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
e420bed025071a623d2720a92bc2245c84757ecb
Fixed
4e0772cded109c238411f2fac36ac39302758b81
Fixed
3f04cc1e5374da4c5e791ae010a06cfea7bacbe6
Fixed
ae23bc81ddf7c17b663c4ed1b21e35527b0a7131

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-45932.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.6.0
Fixed
6.18.14
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
6.19.4

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-45932.json"