CVE-2025-21762
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2025
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
arp: use RCU protection in arp_xmit()
In the Linux kernel, the following vulnerability has been resolved: arp: use RCU protection in arp_xmit() arp_xmit() can be called without RTNL or RCU protection. Use RCU protection to avoid potential UAF.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 29a26a56803855a79dbd028cd61abee56237d6e5 | affected | git | 10f555e3f573d004ae9d89b3276abb58c4ede5c3 | Unavailable | None listed |
| 29a26a56803855a79dbd028cd61abee56237d6e5 | affected | git | 307cd1e2d3cb1cbc6c40c679cada6d7168b18431 | Unavailable | None listed |
| 29a26a56803855a79dbd028cd61abee56237d6e5 | affected | git | d9366ac2f956a1948b68c0500f84a3462ff2ed8a | Unavailable | None listed |
| 29a26a56803855a79dbd028cd61abee56237d6e5 | affected | git | f189654459423d4d48bef2d120b4bfba559e6039 | Unavailable | None listed |
| 29a26a56803855a79dbd028cd61abee56237d6e5 | affected | git | e9f4dee534eb1b225b0a120395ad9bc2afe164d3 | Unavailable | None listed |
| 29a26a56803855a79dbd028cd61abee56237d6e5 | affected | git | 01d1b5c9abcaff29a43f1d17a19c33eec92c7dbe | Unavailable | None listed |
| 29a26a56803855a79dbd028cd61abee56237d6e5 | affected | git | 2c331718d3389b6c5f6855078ab7171849e016bd | Unavailable | None listed |
| 29a26a56803855a79dbd028cd61abee56237d6e5 | affected | git | a42b69f692165ec39db42d595f4f65a4c8f42e44 | Unavailable | None listed |
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
affected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 4.4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 4.4 | Unavailable | None listed |
| 5.4.291 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.235 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.179 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.1.129 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.6.79 | unaffected | semver | Unavailable | 6.6.* | None listed |
| 6.12.16 | unaffected | semver | Unavailable | 6.12.* | None listed |
| 6.13.4 | unaffected | semver | Unavailable | 6.13.* | None listed |
| 6.14 | unaffected | original_commit_for_fix | Unavailable | * | None listed |