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CVE-2026-99174: Linux: In the Linux kernel, the following vulnerability has been resolved: ext4: free the sbi after a grace period…

🗓️ 28 Oct 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 4 Views

Use-after-free in Linux kernel ext4 when ext4_put_super() frees sbi before grace period.

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-99174
28 Oct 202611:33
–circl
cve
CVE
CVE-2026-99174
28 Oct 202610:35
–cve
cvelist
Cvelist
CVE-2026-99174 ext4: free the sbi after a grace period
28 Oct 202610:35
–cvelist
debian
Debian
[SECURITY] [DSA 6602-1] linux security update
2 Nov 202616:13
–debian
debiancve
Debian CVE
CVE-2026-99174
28 Oct 202618:47
–debiancve
euvd
EUVD
EUVD-2026-111926
28 Oct 202610:35
–euvd
mscve
Microsoft CVE
ext4: free the sbi after a grace period
29 Oct 202608:07
–mscve
nvd
NVD
CVE-2026-99174
28 Oct 202611:17
–nvd
osv_azl
osv_azl
AZL-111326 CVE-2026-99174 affecting package kernel 6.6.159.1-1
28 Oct 202611:17
–osv_azl
osv_bell
osv_bell
BELL-CVE-2026-99174
30 Oct 202606:06
–osv_bell
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30 Oct 2026 00:00Current
5.9Medium risk
Vulners AI Score5.9
EPSS0.00179
4