team: replace team lock with rtnl lock
Published Sep 7, 2025
5.5
MEDIUMCVSS 3.1
EPSS 0.15%
Description
syszbot reports various ordering issues for lower instance locks and team lock. Switch to using rtnl lock for protecting team device, similar to bonding. Based on the patch by Tetsuo Handa.
Affected products
-
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version
-
- Version 6.15StatusaffectedConstraints-
- Version 0StatusunaffectedConstraints<6.15
- Version 6.15.10StatusunaffectedConstraints<=6.15.*
- Version 6.16.1StatusunaffectedConstraints<=6.16.*
- Version 6.17StatusunaffectedConstraints<=*
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
- ≥ 6.15.1 · < 6.15.10
- ≥ 6.16 · < 6.16.1
- 6.15
No data.
Red Hat Enterprise Linux 10
kernel
Not affected
Red Hat Enterprise Linux 6
kernel
Not affected
Red Hat Enterprise Linux 7
kernel
Not affected
Red Hat Enterprise Linux 7
kernel-rt
Not affected
Red Hat Enterprise Linux 8
kernel
Not affected
Red Hat Enterprise Linux 8
kernel-rt
Not affected
Red Hat Enterprise Linux 9
kernel
Not affected
Red Hat Enterprise Linux 9
kernel-rt
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 10 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 6 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 7 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 7 | kernel-rt | Not affected | n/a |
| Red Hat Enterprise Linux 8 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 8 | kernel-rt | Not affected | n/a |
| Red Hat Enterprise Linux 9 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 9 | kernel-rt | Not affected | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2025–2026- EPSS v4
- EPSS v5
Percentile over time
- EPSS v4
- EPSS v5
Table of values (3 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.15% (0.00146) | 3.28th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.13% (0.00134) | 3.16th | v5 (v2026.06.15) |
| Sep 8, 2025 | 0.02% (0.00017) | 2.65th | v4 (v2025.03.14) |
No CWE recorded.
References (8)
- https://access.redhat.com/security/cve/CVE-2025-39733 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2393735 Issue Tracking
- https://git.kernel.org/stable/c/53edc761c9911f597b6d701e846f6e84f15eaa6d Patch
- https://git.kernel.org/stable/c/556a4337ba3e9a70e1e3a428e8465c3ea3c4aa41 Patch
- https://git.kernel.org/stable/c/bfb4fb77f9a8ce33ce357224569eae5564eec573 Patch
- https://lore.kernel.org/linux-cve-announce/2025090730-CVE-2025-39733-0de4@gregkh/T
- https://nvd.nist.gov/vuln/detail/CVE-2025-39733
- https://www.cve.org/CVERecord?id=CVE-2025-39733
Change history (0)
No recorded changes yet.