Answer in brief
CVE-2022-2586 records a High severity (CVSS 5.3) vulnerability in CISA ADP Vulnrichment. The current sources mark it as known exploited. The current feed maps The Linux Kernel Organization/linux (generic), The Linux Kernel Organization/linux (generic), linux/linux_kernel (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 5.3. Known-exploitation status makes exposure review time-sensitive. 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 The Linux Kernel Organization/linux (generic), The Linux Kernel Organization/linux (generic), linux/linux_kernel (generic). Check affected ranges and fixed versions before updating.
| Product | Affected versions | Fixed versions |
|---|---|---|
| cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* | Not reported | Not reported |
| cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* | Not reported | Not reported |
| cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:esm:*:*:* | Not reported | Not reported |
| cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:* | Not reported | Not reported |
| cpe:2.3:o:canonical:ubuntu_linux:22.04:*:*:*:lts:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | Not reported | Not reported |
| Package | Affected range | Fixed version |
|---|---|---|
| The Linux Kernel Organization/linuxgeneric | >=0 <6.0~rc1 | 6.0~rc1 |
| The Linux Kernel Organization/linuxgeneric | >=3.16 <4.14.316 || >=4.15 <4.19.256 || >=4.20 <5.4.211 || >=5.5 <5.10.137 || >=5.11 <5.15.61 || >=5.16 <5.18.18 || >=5.19 <5.19.2 | 4.14.316, 4.19.256, 5.4.211, 5.10.137, 5.15.61, 5.18.18, 5.19.2 |
| linux/linux_kernelgeneric | >=0 <6.0-rc1 | 6.0-rc1 |
Published upstream
Jan 8, 2024
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 20, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
May 24, 2026
Added to CISA KEV
Jun 26, 2024
Evidence: source:kev:kev:kev:recordIt was discovered that a nft object or expression could reference a nft set on a different nft table, leading to a use-after-free once that table was deleted.
Quoted source text, attributed separately from HOL analysis.