CVE-2026-80662

In the Linux kernel, the following vulnerability has been resolved: cxl: Fix CXLHEADERLOGSIZE to match RAS Capability size The CXL r4.0 8.2.4.17.7 RAS Capability Structure has total length 0x58 bytes CXLRASCAPABILITYLENGTH; the Header Log occupies the trailing 64 bytes at offset 0x18...

UBUNTU-CVE-2026-80662

In the Linux kernel, the following vulnerability has been resolved: cxl: Fix CXLHEADERLOGSIZE to match RAS Capability size The CXL r4.0 8.2.4.17.7 RAS Capability Structure has total length 0x58 bytes CXLRASCAPABILITYLENGTH; the Header Log occupies the trailing 64 bytes at offset 0x18...

CVE-2026-80662

CVE-2026-80662 affects the Linux kernel's CXL (Compute Express Link) RAS subsystem . The CXL_HEADERLOG_SIZE constant was defined as 512 bytes , eight times the actual 64-byte on-device Header Log in the CXL r4.0 RAS Capability Structure. This causes header_log_copy() to overrun the 88-byte iomap ...

CVE-2026-80662

In the Linux kernel, the following vulnerability has been resolved: cxl: Fix CXLHEADERLOGSIZE to match RAS Capability size The CXL r4.0 8.2.4.17.7 RAS Capability Structure has total length 0x58 bytes CXLRASCAPABILITYLENGTH; the Header Log occupies the trailing 64 bytes at offset 0x18...

CVE-2026-80662 cxl: Fix CXL_HEADERLOG_SIZE to match RAS Capability size

In the Linux kernel, the following vulnerability has been resolved: cxl: Fix CXLHEADERLOGSIZE to match RAS Capability size The CXL r4.0 8.2.4.17.7 RAS Capability Structure has total length 0x58 bytes CXLRASCAPABILITYLENGTH; the Header Log occupies the trailing 64 bytes at offset 0x18...

PT-2026-82962

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the CXL RAS Capability Structure where CXL HEADERLOG SIZE was incorrectly defined as 512 bytes instead of the actual 64 bytes. This discrepancy leads to two primary...