Skip to content
Heist/ feed
Unrated

accel/amdxdna: Fix dead lock for suspend and resume

Type: advisorySource: Official CVE List1 source record

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Fix dead lock for suspend and resume When an application issues a query IOCTL while auto suspend is running, a deadlock can occur. The query path holds dev_lock and then calls pm_runtime_resume_and_get(), which waits for the ongoing suspend to complete. Meanwhile, the suspend callback attempts to acquire dev_lock and blocks, resulting in a deadlock. Fix this by releasing dev_lock before calling pm_runtime_resume_and_get() and reacquiring it after the call completes. Also acquire dev_lock in the resume callback to keep the locking consistent.

Announced Source revision 1
Original source ↗

CVE-2026-23295

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-23295

Linux

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Linux

Source reference: /containers/cna/affected/1/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "063db451832b8849faf1b0b8404b3a6a39995b29",
        "lessThan": "ac24537478dd8eb2fd3984b4652bb19461e5e74c",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "063db451832b8849faf1b0b8404b3a6a39995b29",
        "lessThan": "1aa82181a3c285c7351523d587f7981ae4c015c8",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "3bdd26582d026bdd86aa76f03989a1137b2490a0",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "6.18.57",
        "lessThan": "6.19",
        "versionType": "semver"
      }
    ],
    "programFiles": [
      "drivers/accel/amdxdna/aie2_ctx.c",
      "drivers/accel/amdxdna/aie2_pci.c",
      "drivers/accel/amdxdna/aie2_pm.c",
      "drivers/accel/amdxdna/amdxdna_ctx.c",
      "drivers/accel/amdxdna/amdxdna_pm.c",
      "drivers/accel/amdxdna/amdxdna_pm.h"
    ],
    "defaultStatus": "unaffected"
  },
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "6.19"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "6.19",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "6.19.7",
        "versionType": "semver",
        "lessThanOrEqual": "6.19.*"
      },
      {
        "status": "unaffected",
        "version": "7.0",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "drivers/accel/amdxdna/aie2_ctx.c",
      "drivers/accel/amdxdna/aie2_pci.c",
      "drivers/accel/amdxdna/aie2_pm.c",
      "drivers/accel/amdxdna/amdxdna_ctx.c",
      "drivers/accel/amdxdna/amdxdna_pm.c",
      "drivers/accel/amdxdna/amdxdna_pm.h"
    ],
    "defaultStatus": "affected"
  }
]
Related CVEs
CVE-2026-23295

Source reference: /cveMetadata/cveId

Publisher severity

No explicit severity was provided.

Event
#28594 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement