CVE-2026-99115 ksmbd: fill in FileSysIdentifier in FS_POSIX_INFORMATION

🗓️ 28 Oct 2026 10:34:32Reported by GoogleType

osv_cve🔗 osv.dev👁 10 Views

Information disclosure in Linux kernel ksmbd via smb2_get_info_filesystem().

Reporter	Title	Published	Views	Family All 18
Circl	CVE-2026-99115	28 Oct 202610:53	–	circl
CVE	CVE-2026-99115	28 Oct 202610:34	–	cve
Cvelist	CVE-2026-99115 ksmbd: fill in FileSysIdentifier in FS_POSIX_INFORMATION	28 Oct 202610:34	–	cvelist
Debian	[SECURITY] [DSA 6602-1] linux security update	2 Nov 202616:13	–	debian
Debian CVE	CVE-2026-99115	28 Oct 202618:47	–	debiancve
EUVD	EUVD-2026-112015	28 Oct 202610:34	–	euvd
Microsoft CVE	ksmbd: fill in FileSysIdentifier in FS_POSIX_INFORMATION	29 Oct 202608:03	–	mscve
NVD	CVE-2026-99115	28 Oct 202611:17	–	nvd
osv_azl	AZL-111212 CVE-2026-99115 affecting package kernel 6.6.159.1-1	28 Oct 202611:17	–	osv_azl
osv_bell	BELL-CVE-2026-99115	30 Oct 202606:06	–	osv_bell

Source	Link
git	www.git.kernel.org/stable/c/1d644ab9eac767d52c9b8dc0eb68c0085994d9b6
git	www.git.kernel.org/stable/c/ab057f271ef60ff8163818badc3de75c480eca07
git	www.git.kernel.org/stable/c/beba2ef6f66a71f20531ac70a1acb0b221e362e9
git	www.git.kernel.org/stable/c/cb9fbcaf1f3351bea771eec557fc6c4d2f35762b
git	www.git.kernel.org/stable/c/da2ec27fdd7effbe4c94ec15b6c6a281800c5123
git	www.git.kernel.org/stable/c/db2267b27c054a6c2151ff7fbb67927e784f31d6
git	www.git.kernel.org/stable/c/f5c50f69a70fe22c44a50c869c8cd65fc35a0686
github	www.github.com/CVEProject/cvelistV5/tree/main/cves/2026/99xxx/CVE-2026-99115.json
nvd	www.nvd.nist.gov/vuln/detail/CVE-2026-99115
git	www.git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

01 Nov 2026 02:31Current

6Medium risk

Vulners AI Score6

EPSS0.00173

ksmbd Linux kernel information disclosure smb2_get_info_filesystem FS_POSIX_INFORMATION