In the Linux kernel, the following vulnerability has been resolved:
spi: cadence: Fix out-of-bounds array access in cdns_mrvl_xspi_setup_clock()
If requested_clk > 128, cdns_mrvl_xspi_setup_clock() iterates over the entire cdns_mrvl_xspi_clk_div_list array without breaking out early, causing 'i' to go beyond the array bounds.
Fix that by stopping the loop when it gets to the last entry, clamping the clock to the minimum 6.25 MHz.
Fixes the following warning with an UBSAN kernel:
vmlinux.o: warning: objtool: cdns_mrvl_xspi_setup_clock: unexpected end of section .text.cdns_mrvl_xspi_setup_clock
CVSS Details
- CVSS 3.1 Base Score: 7.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Jul 23, 2026 | Jul 23, 2026 |
| Ubuntu | — | Upgrade linux-image-raspiUpgrade linux-image-azureUpgrade linux-image-gcpUpgrade linux-image-azure-fdeUpgrade linux-image-6.14.0-1008-gcpUpgrade linux-image-awsUpgrade linux-image-6.14.0-1007-raspiUpgrade linux-image-6.14.0-1007-awsUpgrade linux-image-generic-64kUpgrade linux-image-oracle-64kUpgrade linux-image-6.14.0-1007-aws-64kUpgrade linux-image-6.14.0-22-generic-64kUpgrade linux-image-6.14.0-1008-gcp-64kUpgrade linux-image-oracleUpgrade linux-image-6.14.0-1004-realtimeUpgrade linux-image-6.14.0-1007-oracle-64kUpgrade linux-image-6.14.0-22-genericUpgrade linux-image-gcp-64kUpgrade linux-image-aws-64kUpgrade linux-image-6.14.0-1007-azure-fdeUpgrade linux-image-genericUpgrade linux-image-realtimeUpgrade linux-image-6.14.0-1007-oracleUpgrade linux-image-6.14.0-1007-azure | Jun 26, 2025 | Apr 16, 2025 |
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