CVE-2026-64138High· 8.8▾ TwilightIn the Linux kernel, the following vulnerability has been resolved: ksmbd: validate SID in parent security descriptor during ACL inheritance Introduce smb_validate_ntsd_sid() helper to safely validate Owner SID and Group SID inside the…
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 48.4 · likelihood 0.1 · exploitation 0
Need a working PoC? Pro members can cast a request and our team develops one — it lands right here.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CVEORG
Last analysed / modified upstream
0.4%
In the Linux kernel, the following vulnerability has been resolved:
ksmbd: validate SID in parent security descriptor during ACL inheritance
Introduce smb_validate_ntsd_sid() helper to safely validate Owner SID and Group SID inside the NT Security Descriptor (smb_ntsd) retrieved from the parent directory.
Linux >= e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 < 8efbea0253b7fa2d1960cab0fed36544ca0b41abLinux >= e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 < f0e5c9c663badc9982e6941322eef1cb17de0f11Linux >= e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 < 18d8db24b0a5b7be4829238dd4022236df02d421Linux >= e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 < 1c9d0646a9959752f11ca1080dc1ff26bd1756cbLinux >= e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 < 69f030cf95488ae1186c72ac8c66fd279664ea7fLinux 5.15Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
CVE-2026-98869Nonebpf: Infer zext_dst based on static register liveness analysis
CVE-2023-7356NoneBluetooth: ISO: Copy BASE if service data matches EIR_BAA_SERVICE_UUID
CVE-2026-98766Noneusb: gadget: aspeed-vhub: cancel wake work on device removal
CVE-2026-98768Medium· 4.7usb: typec: anx7411 - stop the IRQ before destroying the workqueue
CVE-2026-98767Noneusb: dwc3: gadget: fix IRQ storm on invalid event buffer count
CVE-2026-98770Noneusb: gadget: midi2: Fix the jack descriptor array sizes