CVE-2022-49019
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2022
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
net: ethernet: nixge: fix NULL dereference
In the Linux kernel, the following vulnerability has been resolved: net: ethernet: nixge: fix NULL dereference In function nixge_hw_dma_bd_release() dereference of NULL pointer priv->rx_bd_v is possible for the case of its allocation failure in nixge_hw_dma_bd_init(). Move for() loop with priv->rx_bd_v dereference under the check for its validity. Found by Linux Verification Center (linuxtesting.org) with SVACE.
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) |
|---|---|---|---|---|---|
| 492caffa8a1a405f661c111acabfe6b8b9645db8 | affected | git | 910c0264b64ef2dad8887714a7c56c93e39a0ed3 | Unavailable | None listed |
| 492caffa8a1a405f661c111acabfe6b8b9645db8 | affected | git | 45752af0247589e6d3dede577415bfe117b4392c | Unavailable | None listed |
| 492caffa8a1a405f661c111acabfe6b8b9645db8 | affected | git | 9c584d6d9cfb935dce8fc81a4c26debac0a3049b | Unavailable | None listed |
| 492caffa8a1a405f661c111acabfe6b8b9645db8 | affected | git | 80e82f7b440b65cf131dce10f487dc73a7046e6b | Unavailable | None listed |
| 492caffa8a1a405f661c111acabfe6b8b9645db8 | affected | git | 9256db4e45e8b497b0e993cc3ed4ad08eb2389b6 | 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) |
|---|---|---|---|---|---|
| 4.17 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 4.17 | Unavailable | None listed |
| 5.4.226 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.158 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.82 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.0.12 | unaffected | semver | Unavailable | 6.0.* | None listed |
| 6.1 | unaffected | original_commit_for_fix | Unavailable | * | None listed |