CVE-2026-43230: linux
Vulnerability summary
CVE-2026-43230 is a high (CVSS 7.5) vulnerability in linux. EPSS estimates a 0.72% chance of exploitation in the next 30 days, higher than 53.1% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 38 · Related 38Timeline
- 06-05-2026PublishedVulnerability first disclosed.
- 05-08-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: net/rds: Clear reconnect pending bit When canceling the reconnect worker, care must be taken to reset the reconnect-pending bit. If the reconnect worker has not yet been scheduled before it is canceled, the reconnect-pending bit will stay on forever.
CVSS metrics
4 scores · 4 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.72%
Chance of exploitation in the next 30 days
Percentile
53%
Versus all other CVEs
30-day change
+0.19 pp
From 0.52% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Ubuntu157 products
- linuxAll versions (No fix recorded) | < 5.15.0-186.196 | < 6.8.0-134.134
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.15.0-1112.119 | < 6.8.0-1060.63
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ 00e0f34c616603ba6500f41943cbf89eb4a8a5be, < 3cf001aff71b1db1b4732a5381b012a114720664 | ≥ 00e0f34c616603ba6500f41943cbf89eb4a8a5be, < 60b347333ec259ac7352f62cbbc365b04c065ff8 | ≥ 00e0f34c616603ba6500f41943cbf89eb4a8a5be, < 597c46a42930c963f448720aaf5001dd4ed98af4 | ≥ 00e0f34c616603ba6500f41943cbf89eb4a8a5be, < 391200c274e90c34071b909ba12e3390b81b767f | ≥ 00e0f34c616603ba6500f41943cbf89eb4a8a5be, < ba2e3472022f44baddf000621fed150d7a599ea3 | ≥ 00e0f34c616603ba6500f41943cbf89eb4a8a5be, < 14eae5564053ac3973b9369dc674638f22f4765e | ≥ 00e0f34c616603ba6500f41943cbf89eb4a8a5be, < bcf034fa5f66b6a3e787f765a917934a2045cf7a | ≥ 00e0f34c616603ba6500f41943cbf89eb4a8a5be, < b89fc7c2523b2b0750d91840f4e52521270d70ed | 2.6.30
- linux_kernel≥ 2.6.30, < 5.10.252 | ≥ 5.11, < 5.15.202 | ≥ 5.16, < 6.1.165 | ≥ 6.2, < 6.6.128 | ≥ 6.7, < 6.12.75 | ≥ 6.13, < 6.18.16 | ≥ 6.19, < 6.19.6
Debian1 product
- linux< 6.1.170-1 | < 6.12.85-1 | < 6.19.6-1
3 vendors · 160 products
