High · 7.8 CVE-2022-3238 EUVD-2022-42646GHSA-vrr6-jm4r-hqvp

A double-free flaw was found in the Linux kernel’s NTFS3 subsystem in how a user triggers remount and umount simultaneously. This flaw allo…

Published Nov 14, 2022 · Updated May 1, 2025 · Assigned by redhat

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Description

A double-free flaw was found in the Linux kernel’s NTFS3 subsystem in how a user triggers remount and umount simultaneously. This flaw allows a local user to crash or potentially escalate their privileges on the system.

Affected products

Vendor	Product	Affected	Fixed
—	Kernel	Linux kernel 6.1-rc2	—

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

Debian

Security tracker ↗

Release	Package	Fixed in	Advisory
Debian 14	linux	No fix yet	—
Debian 13	linux	No fix yet	—
Debian 12	linux	No fix yet	—

Ubuntu

Security tracker ↗

Release	Package	Fixed in	Advisory
Ubuntu Nvidia-BlueField 24.04 LTS	linux-bluefield	No fix yet	—
Ubuntu Nvidia-BlueField 22.04 LTS	linux-bluefield	No fix yet	—
Ubuntu 26.10	linux +8	No fix yet	—
Ubuntu 26.04 LTS	linux +14	No fix yet	—
Ubuntu 25.10	linux +8	No fix yet	—

Show 11 more (older releases, extended support, other products)

Release	Package	Fixed in	Advisory
Ubuntu 24.04 LTS	linux +53	No fix yet	—
Ubuntu 22.04 LTS	linux +59	No fix yet	—
Ubuntu 20.04 LTS	linux-riscv +24	No fix yet	—
Ubuntu 18.04 LTS	linux-gcp +13	No fix yet	—
Ubuntu 16.04 LTS	linux-hwe-edge	No fix yet	—
Ubuntu Pro Realtime 24.04 LTS	linux-realtime +3	No fix yet	—
Ubuntu Pro Realtime 22.04 LTS	linux-realtime +2	No fix yet	—
Ubuntu Pro FIPS-updates 24.04 LTS	linux-fips +3	No fix yet	—
Ubuntu Pro FIPS-updates 22.04 LTS	linux-fips +3	No fix yet	—
Ubuntu Pro FIPS-preview 22.04 LTS	linux-fips +3	No fix yet	—
Ubuntu Pro 20.04 LTS	linux-aws-5.15 +10	No fix yet	—

References

https://bugzilla.redhat.com/show_bug.cgi?id=2127927