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clk: Get runtime PM before walking tree during disable_unused

Type: advisorySource: Official CVE List1 source record

In the Linux kernel, the following vulnerability has been resolved: clk: Get runtime PM before walking tree during disable_unused Doug reported [1] the following hung task: INFO: task swapper/0:1 blocked for more than 122 seconds. Not tainted 5.15.149-21875-gf795ebc40eb8 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:swapper/0 state:D stack: 0 pid: 1 ppid: 0 flags:0x00000008 Call trace: __switch_to+0xf4/0x1f4 __schedule+0x418/0xb80 schedule+0x5c/0x10c rpm_resume+0xe0/0x52c rpm_resume+0x178/0x52c __pm_runtime_resume+0x58/0x98 clk_pm_runtime_get+0x30/0xb0 clk_disable_unused_subtree+0x58/0x208 clk_disable_unused_subtree+0x38/0x208 clk_disable_unused_subtree+0x38/0x208 clk_disable_unused_subtree+0x38/0x208 clk_disable_unused_subtree+0x38/0x208 clk_disable_unused+0x4c/0xe4 do_one_initcall+0xcc/0x2d8 do_initcall_level+0xa4/0x148 do_initcalls+0x5c/0x9c do_basic_setup+0x24/0x30 kernel_init_freeable+0xec/0x164 kernel_init+0x28/0x120 ret_from_fork+0x10/0x20 INFO: task kworker/u16:0:9 blocked for more than 122 seconds. Not tainted 5.15.149-21875-gf795ebc40eb8 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u16:0 state:D stack: 0 pid: 9 ppid: 2 flags:0x00000008 Workqueue: events_unbound deferred_probe_work_func Call trace: __switch_to+0xf4/0x1f4 __schedule+0x418/0xb80 schedule+0x5c/0x10c schedule_preempt_disabled+0x2c/0x48 __mutex_lock+0x238/0x488 __mutex_lock_slowpath+0x1c/0x28 mutex_lock+0x50/0x74 clk_prepare_

Announced Source revision 1
Original source ↗

CVE-2024-27004

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-2024-27004

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": "9a34b45397e5a389e25a0c5d39983300d040e5e2",
        "lessThan": "253ab38d1ee652a596942156978a233970d185ba",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "9a34b45397e5a389e25a0c5d39983300d040e5e2",
        "lessThan": "4af115f1a20a3d9093586079206ee37c2ac55123",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "9a34b45397e5a389e25a0c5d39983300d040e5e2",
        "lessThan": "a29ec0465dce0b871003698698ac6fa92c9a5034",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "9a34b45397e5a389e25a0c5d39983300d040e5e2",
        "lessThan": "a424e713e0cc33d4b969cfda25b9f46df4d7b5bc",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "9a34b45397e5a389e25a0c5d39983300d040e5e2",
        "lessThan": "60ff482c4205a5aac3b0595ab794cfd62295dab5",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "9a34b45397e5a389e25a0c5d39983300d040e5e2",
        "lessThan": "115554862294397590088ba02f11f2aba6d5016c",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "9a34b45397e5a389e25a0c5d39983300d040e5e2",
        "lessThan": "e581cf5d216289ef292d1a4036d53ce90e122469",
        "versionType": "git"
      }
    ],
    "programFiles": [
      "drivers/clk/clk.c"
    ],
    "defaultStatus": "unaffected"
  },
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "4.15"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "4.15",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "5.4.275",
        "versionType": "semver",
        "lessThanOrEqual": "5.4.*"
      },
      {
        "status": "unaffected",
        "version": "5.10.216",
        "versionType": "semver",
        "lessThanOrEqual": "5.10.*"
      },
      {
        "status": "unaffected",
        "version": "5.15.157",
        "versionType": "semver",
        "lessThanOrEqual": "5.15.*"
      },
      {
        "status": "unaffected",
        "version": "6.1.88",
        "versionType": "semver",
        "lessThanOrEqual": "6.1.*"
      },
      {
        "status": "unaffected",
        "version": "6.6.29",
        "versionType": "semver",
        "lessThanOrEqual": "6.6.*"
      },
      {
        "status": "unaffected",
        "version": "6.8.8",
        "versionType": "semver",
        "lessThanOrEqual": "6.8.*"
      },
      {
        "status": "unaffected",
        "version": "6.9",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "drivers/clk/clk.c"
    ],
    "defaultStatus": "affected"
  }
]
Related CVEs
CVE-2024-27004

Source reference: /cveMetadata/cveId

Publisher severity

No explicit severity was provided.

Event
#26474 · Revision 1
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Publisher date
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