CVE-2026-64559
- Source
- https://cve.org/CVERecord?id=CVE-2026-64559
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-64559.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-64559
- Downstream
- Published
- 2026-07-29T16:31:22.195Z
- Modified
- 2026-07-30T04:03:25.702077223Z
- Summary
- s390/pkey: Check length in PKEY_VERIFYPROTK ioctl
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
s390/pkey: Check length in PKEY_VERIFYPROTK ioctl
Explicitly check the buffer length request structure provided by user-space and fail, if it exceeds the buffer size.
- Database specific
{ "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64559.json", "cna_assigner": "Linux" }- References
-
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/0a9e34ccbe772b8f321388cdbdf4f22b94e513e7
- https://git.kernel.org/stable/c/693bf91d4db134f9b1c2840c8e287eee3d993bac
- https://git.kernel.org/stable/c/7e7e03848c918aa0acad5ffd75d929e3afec1554
- https://git.kernel.org/stable/c/b3d4ab2d7df9426f7f1d3671d7e2108f2ca6e970
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64559.json
- https://nvd.nist.gov/vuln/detail/CVE-2026-64559
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
-
Introduced8fcc231ce3bea12b78bb94b280cdc03cff342435Fixed0a9e34ccbe772b8f321388cdbdf4f22b94e513e7Fixed693bf91d4db134f9b1c2840c8e287eee3d993bacFixed7e7e03848c918aa0acad5ffd75d929e3afec1554Fixedb3d4ab2d7df9426f7f1d3671d7e2108f2ca6e970