CVE-2026-98475
Unknown
Description
In the Linux kernel, the following vulnerability has been resolved: s390/cmf: Fix virtual vs physical address confusion The measurement block address is an absolute address. Define the associated schib_config and schib fields as dma64_t to enable automatic detection of incorrect assignments. Also add the missing virt_to_dma64() translation. Without this fix, a wrong address will be used by firmware when storing extended format channel measurement data on kernels built with CONFIG_RANDOMIZE_IDENTITY_BASE=y.
SeverityUnknown
CVSS—
Exploit probability—
Product
Linux
PublishedOct 18, 2026
First seenOct 18, 2026
How to fix
Update
- Linux Linuxb11f369be31ea11c746833e4d3ad51dcd6b5fa2b, 748ec2f7f5df9b4fc742546a8bfc8aa5d847353e, 7f78226eb743b362f52b212d7763801642539d1c, f4d04425e66af2ecee9d1a49ae0484436f3c2fd1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | 14edd0d73bfef320fd5be11495687ba537aa6341 ≤ v < b11f369be31ea11c746833e4d3ad51dcd6b5fa2b, 14edd0d73bfef320fd5be11495687ba537aa6341 ≤ v < 748ec2f7f5df9b4fc742546a8bfc8aa5d847353e, 14edd0d73bfef320fd5be11495687ba537aa6341 ≤ v < 7f78226eb743b362f52b212d7763801642539d1c, 14edd0d73bfef320fd5be11495687ba537aa6341 ≤ v < f4d04425e66af2ecee9d1a49ae0484436f3c2fd1, 6.9 | b11f369be31ea11c746833e4d3ad51dcd6b5fa2b, 748ec2f7f5df9b4fc742546a8bfc8aa5d847353e, 7f78226eb743b362f52b212d7763801642539d1c, f4d04425e66af2ecee9d1a49ae0484436f3c2fd1 |
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