Answer in brief
CVE-2025-37998 records a Unknown severity vulnerability in openvswitch: Fix unsafe attribute parsing in output_userspace(). The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
Answer in brief
CVE-2025-37998 records a Unknown severity vulnerability in openvswitch: Fix unsafe attribute parsing in output_userspace(). The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=ccb1352e76cff0524e7ccb2074826a092dd13016 <6712dc21506738f5f22b4f68b7c0d9e0df819dbd || >=ccb1352e76cff0524e7ccb2074826a092dd13016 <06b4f110c79716c181a8c5da007c259807840232 || >=ccb1352e76cff0524e7ccb2074826a092dd13016 <47f7f00cf2fa3137d5c0416ef1a71bdf77901395 || >=ccb1352e76cff0524e7ccb2074826a092dd13016 <bca8df998cce1fead8cbc69144862eadc2e34c87 || >=ccb1352e76cff0524e7ccb2074826a092dd13016 <0236742bd959332181c1fcc41a05b7b709180501 || >=ccb1352e76cff0524e7ccb2074826a092dd13016 <ec334aaab74705cc515205e1da3cb369fdfd93cd || >=ccb1352e76cff0524e7ccb2074826a092dd13016 <4fa672cbce9c86c3efb8621df1ae580d47813430 || >=ccb1352e76cff0524e7ccb2074826a092dd13016 <6beb6835c1fbb3f676aebb51a5fee6b77fed9308 | 6712dc21506738f5f22b4f68b7c0d9e0df819dbd, 06b4f110c79716c181a8c5da007c259807840232, 47f7f00cf2fa3137d5c0416ef1a71bdf77901395, bca8df998cce1fead8cbc69144862eadc2e34c87, 0236742bd959332181c1fcc41a05b7b709180501, ec334aaab74705cc515205e1da3cb369fdfd93cd, 4fa672cbce9c86c3efb8621df1ae580d47813430, 6beb6835c1fbb3f676aebb51a5fee6b77fed9308 |
| Linux/Linuxgeneric | 3.3 | Not reported |
Published upstream
May 29, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 5, 2026
In the Linux kernel, the following vulnerability has been resolved: openvswitch: Fix unsafe attribute parsing in output_userspace() This patch replaces the manual Netlink attribute iteration in output_userspace() with nla_for_each_nested(), which ensures that only well-formed attributes are processed.
Quoted source text, attributed separately from HOL analysis.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=ccb1352e76cff0524e7ccb2074826a092dd13016 <6712dc21506738f5f22b4f68b7c0d9e0df819dbd || >=ccb1352e76cff0524e7ccb2074826a092dd13016 <06b4f110c79716c181a8c5da007c259807840232 || >=ccb1352e76cff0524e7ccb2074826a092dd13016 <47f7f00cf2fa3137d5c0416ef1a71bdf77901395 || >=ccb1352e76cff0524e7ccb2074826a092dd13016 <bca8df998cce1fead8cbc69144862eadc2e34c87 || >=ccb1352e76cff0524e7ccb2074826a092dd13016 <0236742bd959332181c1fcc41a05b7b709180501 || >=ccb1352e76cff0524e7ccb2074826a092dd13016 <ec334aaab74705cc515205e1da3cb369fdfd93cd || >=ccb1352e76cff0524e7ccb2074826a092dd13016 <4fa672cbce9c86c3efb8621df1ae580d47813430 || >=ccb1352e76cff0524e7ccb2074826a092dd13016 <6beb6835c1fbb3f676aebb51a5fee6b77fed9308 | 6712dc21506738f5f22b4f68b7c0d9e0df819dbd, 06b4f110c79716c181a8c5da007c259807840232, 47f7f00cf2fa3137d5c0416ef1a71bdf77901395, bca8df998cce1fead8cbc69144862eadc2e34c87, 0236742bd959332181c1fcc41a05b7b709180501, ec334aaab74705cc515205e1da3cb369fdfd93cd, 4fa672cbce9c86c3efb8621df1ae580d47813430, 6beb6835c1fbb3f676aebb51a5fee6b77fed9308 |
| Linux/Linuxgeneric | 3.3 | Not reported |
Published upstream
May 29, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 5, 2026
In the Linux kernel, the following vulnerability has been resolved: openvswitch: Fix unsafe attribute parsing in output_userspace() This patch replaces the manual Netlink attribute iteration in output_userspace() with nla_for_each_nested(), which ensures that only well-formed attributes are processed.
Quoted source text, attributed separately from HOL analysis.