Description
A use after free issue was addressed with improved memory management. This issue is fixed in tvOS 15.5, iOS 15.5 and iPadOS 15.5, Security Update 2022-004 Catalina, watchOS 8.6, macOS Big Sur 11.6.6, macOS Monterey 12.4. An application may be able to execute arbitrary code with kernel privileges.
Metrics
CVSS 3.1 7.8/10
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Apple | watchOS | >= unspecified, < 8.6 |
| Apple | watchOS | >= unspecified, < 15.5 |
| Apple | watchOS | >= unspecified, < 2022 |
| Apple | watchOS | >= unspecified, < 11.6 |
| Apple | watchOS | >= unspecified, < 12.4 |
| Apple | watchOS | >= unspecified, < 15.5 |
References
- http://packetstormsecurity.com/files/167517/XNU-Flow-Divert-Race-Condition-Use-After-Free.htmlThird Party Advisory, VDB Entry
- https://support.apple.com/en-us/HT213253Vendor Advisory
- https://support.apple.com/en-us/HT213254Vendor Advisory
- https://support.apple.com/en-us/HT213255Vendor Advisory
- https://support.apple.com/en-us/HT213256Vendor Advisory
- https://support.apple.com/en-us/HT213257Vendor Advisory
- https://support.apple.com/en-us/HT213258Vendor Advisory
- http://packetstormsecurity.com/files/167517/XNU-Flow-Divert-Race-Condition-Use-After-Free.htmlThird Party Advisory, VDB Entry
- https://support.apple.com/en-us/HT213253Vendor Advisory
- https://support.apple.com/en-us/HT213254Vendor Advisory
- https://support.apple.com/en-us/HT213255Vendor Advisory
- https://support.apple.com/en-us/HT213256Vendor Advisory
- https://support.apple.com/en-us/HT213257Vendor Advisory
- https://support.apple.com/en-us/HT213258Vendor Advisory
Timeline
- Published
- May 26, 2022
- Last modified
- Jun 17, 2026
- NVD status
- Modified