CVE-2026-90324
- Source
- https://cve.org/CVERecord?id=CVE-2026-90324
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-90324.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-90324
- Downstream
- Published
- 2026-09-17T16:08:40Z
- Modified
- 2026-09-19T03:47:28Z
- Severity
-
- 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- ublk: check import_ubuf() return value
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
ublk: check import_ubuf() return value
import_ubuf() can fail if the address range (provided by the userspace ublk server) is outside the allowed user address space. Return that 0 bytes were copied if import_ubuf() fails rather than passing an uninitialized struct iov_iter to ublk_copy_user_pages().
- Database specific
{ "cna_assigner": "Linux", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/90xxx/CVE-2026-90324.json" }- References
-
- https://git.kernel.org/stable/c/0121c84adb6a4cd6f7560b5895bd88f9899bbc1f
- https://git.kernel.org/stable/c/3831568792af75b6523fa93bb91560e29189cf55
- https://git.kernel.org/stable/c/5ac6019cb78e98c9608fda72726b36ddf8474dd7
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/90xxx/CVE-2026-90324.json
- https://nvd.nist.gov/vuln/detail/CVE-2026-90324
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git