CVE-2024-44953

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Source
https://nvd.nist.gov/vuln/detail/CVE-2024-44953
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-44953.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2024-44953
Downstream
Published
2024-09-04T18:35:52Z
Modified
2025-10-17T10:52:35.688492Z
Summary
scsi: ufs: core: Fix deadlock during RTC update
Details

In the Linux kernel, the following vulnerability has been resolved:

scsi: ufs: core: Fix deadlock during RTC update

There is a deadlock when runtime suspend waits for the flush of RTC work, and the RTC work calls ufshcdrpmget_sync() to wait for runtime resume.

Here is deadlock backtrace:

kworker/0:1 D 4892.876354 10 10971 4859 0x4208060 0x8 10 0 120 670730152367 ptr f0ffff80c2e40000 0 1 0x00000001 0x000000ff 0x000000ff 0x000000ff <ffffffee5e71ddb0> _switchto+0x1a8/0x2d4 <ffffffee5e71e604> _schedule+0x684/0xa98 <ffffffee5e71ea60> schedule+0x48/0xc8 <ffffffee5e725f78> scheduletimeout+0x48/0x170 <ffffffee5e71fb74> dowaitforcommon+0x108/0x1b0 <ffffffee5e71efe0> waitforcompletion+0x44/0x60 <ffffffee5d6de968> _flushwork+0x39c/0x424 <ffffffee5d6decc0> _cancelworksync+0xd8/0x208 <ffffffee5d6dee2c> canceldelayedworksync+0x14/0x28 <ffffffee5e2551b8> _ufshcdwlsuspend+0x19c/0x480 <ffffffee5e255fb8> ufshcdwlruntimesuspend+0x3c/0x1d4 <ffffffee5dffd80c> scsiruntimesuspend+0x78/0xc8 <ffffffee5df93580> _rpmcallback+0x94/0x3e0 <ffffffee5df90b0c> rpmsuspend+0x2d4/0x65c <ffffffee5df91448> _pmruntimesuspend+0x80/0x114 <ffffffee5dffd95c> scsiruntimeidle+0x38/0x6c <ffffffee5df912f4> rpmidle+0x264/0x338 <ffffffee5df90f14> _pmruntimeidle+0x80/0x110 <ffffffee5e24ce44> ufshcdrtcwork+0x128/0x1e4 <ffffffee5d6e3a40> processonework+0x26c/0x650 <ffffffee5d6e65c8> workerthread+0x260/0x3d8 <ffffffee5d6edec8> kthread+0x110/0x134 <ffffffee5d616b18> retfromfork+0x10/0x20

Skip updating RTC if RPM state is not RPM_ACTIVE.

References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
06701a545e9a3c4e007cff6872a074bf97c40619
Fixed
a4921b76bc9421d3838e167f6a17ea3112d8fe62
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
6bf999e0eb41850d5c857102535d5c53b2ede224
Fixed
f13f1858a28c68b7fc0d72c2008d5c1f80d2e8d5
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
6bf999e0eb41850d5c857102535d5c53b2ede224
Fixed
3911af778f208e5f49d43ce739332b91e26bc48e

Affected versions

v6.*

v6.10
v6.10-rc1
v6.10-rc2
v6.10-rc3
v6.10-rc4
v6.10-rc5
v6.10-rc6
v6.10-rc7
v6.10.1
v6.10.2
v6.10.3
v6.10.4
v6.7
v6.7-rc2
v6.7-rc3
v6.7-rc4
v6.7-rc5
v6.7-rc6
v6.7-rc7
v6.7-rc8
v6.8
v6.8-rc1
v6.8-rc2
v6.8-rc3
v6.8-rc4
v6.8-rc5
v6.8-rc6
v6.8-rc7
v6.9
v6.9-rc1
v6.9-rc2
v6.9-rc3
v6.9-rc4
v6.9-rc5
v6.9-rc6
v6.9-rc7

Database specific

vanir_signatures

[
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        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2024-44953-0a7d61d9",
        "digest": {
            "length": 677.0,
            "function_hash": "339293105360985477488169808389181871132"
        },
        "target": {
            "function": "ufshcd_update_rtc",
            "file": "drivers/ufs/core/ufshcd.c"
        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@f13f1858a28c68b7fc0d72c2008d5c1f80d2e8d5",
        "signature_type": "Function"
    },
    {
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2024-44953-0dcb2926",
        "digest": {
            "length": 677.0,
            "function_hash": "339293105360985477488169808389181871132"
        },
        "target": {
            "function": "ufshcd_update_rtc",
            "file": "drivers/ufs/core/ufshcd.c"
        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@a4921b76bc9421d3838e167f6a17ea3112d8fe62",
        "signature_type": "Function"
    },
    {
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2024-44953-366e3729",
        "digest": {
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        },
        "target": {
            "file": "drivers/ufs/core/ufshcd-priv.h"
        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@a4921b76bc9421d3838e167f6a17ea3112d8fe62",
        "signature_type": "Line"
    },
    {
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2024-44953-47c3a112",
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        "target": {
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        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@f13f1858a28c68b7fc0d72c2008d5c1f80d2e8d5",
        "signature_type": "Line"
    },
    {
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2024-44953-53f09dc8",
        "digest": {
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            "function_hash": "339293105360985477488169808389181871132"
        },
        "target": {
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            "file": "drivers/ufs/core/ufshcd.c"
        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@3911af778f208e5f49d43ce739332b91e26bc48e",
        "signature_type": "Function"
    },
    {
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2024-44953-6b1fef09",
        "digest": {
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            ]
        },
        "target": {
            "file": "drivers/ufs/core/ufshcd-priv.h"
        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@f13f1858a28c68b7fc0d72c2008d5c1f80d2e8d5",
        "signature_type": "Line"
    },
    {
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2024-44953-9a42bf47",
        "digest": {
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            "line_hashes": [
                "155563550182927250378226627272576616778",
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        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@a4921b76bc9421d3838e167f6a17ea3112d8fe62",
        "signature_type": "Line"
    },
    {
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2024-44953-d1cfa8d5",
        "digest": {
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        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@3911af778f208e5f49d43ce739332b91e26bc48e",
        "signature_type": "Line"
    },
    {
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2024-44953-e66eccc0",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
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                "60100508362735645402275783374875935925",
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        },
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        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@3911af778f208e5f49d43ce739332b91e26bc48e",
        "signature_type": "Line"
    }
]

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.8.0
Fixed
6.10.5