CVE-2022-41222
mm/mremap.c in the Linux kernel before 5.13.3 has a use-after-free via a stale TLB because an rmap lock is not held during a PUD move.
Published Sep 21, 2022 · updated Oct 14, 2026 · linux linux kernel
mm/mremap.c in the Linux kernel before 5.13.3 has a use-after-free via a stale TLB because an rmap lock is not held during a PUD move.
Timeline
Detection, updates, and resolution for this record.
Sep 21, 2022 · NIST NVD
Detected
mm/mremap.c in the Linux kernel before 5.13.3 has a use-after-free via a stale TLB because an rmap lock is not held during a PUD move.
Oct 14, 2026 · NIST NVD
Updated
mm/mremap.c in the Linux kernel before 5.13.3 has a use-after-free via a stale TLB because an rmap lock is not held during a PUD move.
Affected
- cpe canonical/ubuntu linux18.04
- cpe debian/debian linux10.0
- cpe linux/linux kernelversion unspecified
- cpe netapp/hci baseboard management controllerh300s
- cpe netapp/hci baseboard management controllerh410c
- cpe netapp/hci baseboard management controllerh410s
Sources
- CVE.orgCVE-2022-41222
Official CVE identifier
cve.org - FIRST EPSSCVE-2022-41222
30-day exploitation probability 0.5%
first.org - NIST NVDCVE-2022-41222
mm/mremap.c in the Linux kernel before 5.13.3 has a use-after-free via a stale TLB because an rmap lock is not held during a PUD move.
nvd.nist.gov - Packet Storm Securityhttp://packetstormsecurity.com/files/168466/Linux-Stable-5.4-5.10-Use-After-Free-Race-Condition.html
Packet Storm link already published on the finding.
packetstormsecurity.com - Packet Storm Securityhttp://packetstormsecurity.com/files/171005/Kernel-Live-Patch-Security-Notice-LNS-0091-1.html
Packet Storm link already published on the finding.
packetstormsecurity.com