CVE-2022-49512

mtd: rawnand: denali: Use managed device resources

MEDIUM

5.5

CVSS Score

Published: February 26, 2025 at 02:13 AM UTC

Updated: June 17, 2026 at 05:18 AM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

MEDIUM5.5

Exploit prediction

EPSS 0.3%

Description

In the Linux kernel, the following vulnerability has been resolved: mtd: rawnand: denali: Use managed device resources All of the resources used by this driver has managed interfaces, so use them. Otherwise we will get the following splat: [ 4.472703] denali-nand-pci 0000:00:05.0: timeout while waiting for irq 0x1000 [ 4.474071] denali-nand-pci: probe of 0000:00:05.0 failed with error -5 [ 4.473538] nand: No NAND device found [ 4.474068] BUG: unable to handle page fault for address: ffffc90005000410 [ 4.475169] #PF: supervisor write access in kernel mode [ 4.475579] #PF: error_code(0x0002) - not-present page [ 4.478362] RIP: 0010:iowrite32+0x9/0x50 [ 4.486068] Call Trace: [ 4.486269] <IRQ> [ 4.486443] denali_isr+0x15b/0x300 [denali] [ 4.486788] ? denali_direct_write+0x50/0x50 [denali] [ 4.487189] __handle_irq_event_percpu+0x161/0x3b0 [ 4.487571] handle_irq_event+0x7d/0x1b0 [ 4.487884] handle_fasteoi_irq+0x2b0/0x770 [ 4.488219] __common_interrupt+0xc8/0x1b0 [ 4.488549] common_interrupt+0x9a/0xc0

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

4.17 ≤ v < 5.10.1214.17 ≤ v < 5.15.464.17 ≤ v < 5.17.144.17 ≤ v < 5.18.34.17 ≤ v < 5.195.11 ≤ v < 5.15.465.16 ≤ v < 5.17.145.18 ≤ v < 5.18.34.1793db446a424cee9387b532995e6b516667079555

Vendor states this is fixed in 3830dbdfb9a4aec680e43ed80b9f23db7a88eac9 (fixed)

Vendor states this is fixed in 3a745b51cddafade99aaea1b93aad31e9614e230 (fixed)

Vendor states this is fixed in 3c68daf4a368cd9e63ae5a2145c9e4a6f838c166 (fixed)

Vendor states this is fixed in 87149cf9186201a63f0e0b93d9fa93d480bcb771 (fixed)

Vendor states this is fixed in efea1dd176edd17c8252051b7de6957f06efc394 (fixed)

Vendor states this is fixed in 4.17 (unaffected)

Vendor states this is fixed in 5.10.121 (unaffected)

Vendor states this is fixed in 5.15.46 (unaffected)

Vendor states this is fixed in 5.17.14 (unaffected)

Vendor states this is fixed in 5.18.3 (unaffected)

Vendor states this is fixed in 5.19 (unaffected)