CVE-2026-64077

Source
https://cve.org/CVERecord?id=CVE-2026-64077
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-64077.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-64077
Downstream
Published
2026-07-19T15:39:50.966Z
Modified
2026-07-22T05:29:58.276478999Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
netfilter: ebtables: move to two-stage removal scheme
Details

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

netfilter: ebtables: move to two-stage removal scheme

Like previous patches for xtables, follow same pattern in ebtables. We can't reuse xt helpers: ebttable struct layout is incompatible.

table->ops assignment is now done while still holding the ebt mutex to make sure we never expose partially-filled table struct.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64077.json",
    "cna_assigner": "Linux"
}
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
87663c39f898b18905499126548da61450628682
Fixed
739d5dac7b2da44a756aa4d758ee3f1ccf5a27f1
Fixed
ef395579a7631a06d61969fc712eb80402231b89
Fixed
b7f0544d86d439cb946515d2ef6a0a75e8626710

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-64077.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.15.0
Fixed
6.18.34
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
7.0.11

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-64077.json"