CVE-2026-43239
- Source
- https://cve.org/CVERecord?id=CVE-2026-43239
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-43239.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2026-43239
- Downstream
- Related
- Published
- 2026-05-06T11:28:33.623Z
- Modified
- 2026-07-02T09:29:14.891578264Z
- Severity
-
- 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- smb: client: prevent races in ->query_interfaces()
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
smb: client: prevent races in ->query_interfaces()
It was possible for two query interface works to be concurrently trying to update the interfaces.
Prevent this by checking and updating ifacelastupdate under iface_lock.
- Database specific
{ "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43239.json", "cna_assigner": "Linux" }- References
-
- https://git.kernel.org/stable/c/6287eefaf21ec805d42f941bd368018cf397a7f5
- https://git.kernel.org/stable/c/76cc4faba0343c6db945b8dc75425b33d633e1b8
- https://git.kernel.org/stable/c/93e8e3ee165ae4609a1222b516b573837103d2c3
- https://git.kernel.org/stable/c/ab6564f416a6eaf1199200b6100952407b438f7d
- https://git.kernel.org/stable/c/c3c06e42e1527716c54f3ad2ced6a034b5f3a489
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43239.json
- https://nvd.nist.gov/vuln/detail/CVE-2026-43239
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected packages
Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected ranges
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introducedaa45dadd34e44fcd6a9df4b395bee5b5633b4cecFixed93e8e3ee165ae4609a1222b516b573837103d2c3Fixedab6564f416a6eaf1199200b6100952407b438f7dFixed6287eefaf21ec805d42f941bd368018cf397a7f5Fixed76cc4faba0343c6db945b8dc75425b33d633e1b8Fixedc3c06e42e1527716c54f3ad2ced6a034b5f3a489