CVE-2023-52785
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2023-52785
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52785.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2023-52785
- Downstream
- Published
- 2024-05-21T15:31:03Z
- Modified
- 2025-10-21T14:44:45.844045Z
- Summary
- scsi: ufs: core: Fix racing issue between ufshcd_mcq_abort() and ISR
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
scsi: ufs: core: Fix racing issue between ufshcdmcqabort() and ISR
If command timeout happens and cq complete IRQ is raised at the same time, ufshcdmcqabort clears lprb->cmd and a NULL pointer deref happens in the ISR. Error log:
ufshcdabort: Device abort task at tag 18 Unable to handle kernel NULL pointer dereference at virtual address 0000000000000108 pc : [0xffffffe27ef867ac] scsidmaunmap+0xc/0x44 lr : [0xffffffe27f1b898c] ufshcdreleasescsicmd+0x24/0x114
- 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
-
Introducedf1304d4420777f82a1d844c606db3d9eca841765Fixed8f15a7e3c054d960bbd1521110700450bbf798a1
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introducedf1304d4420777f82a1d844c606db3d9eca841765Fixedf84d461f33a6b27304d468d9cfb56c0cefdb4ee7
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introducedf1304d4420777f82a1d844c606db3d9eca841765Fixed27900d7119c464b43cd9eac69c85884d17bae240
Affected versions
v6.*
v6.4
v6.4-rc2
v6.4-rc3
v6.4-rc4
v6.4-rc5
v6.4-rc6
v6.4-rc7
v6.5
v6.5-rc1
v6.5-rc2
v6.5-rc3
v6.5-rc4
v6.5-rc5
v6.5-rc6
v6.5-rc7
v6.5.1
v6.5.10
v6.5.11
v6.5.12
v6.5.2
v6.5.3
v6.5.4
v6.5.5
v6.5.6
v6.5.7
v6.5.8
v6.5.9
v6.6
v6.6-rc1
v6.6-rc2
v6.6-rc3
v6.6-rc4
v6.6-rc5
v6.6-rc6
v6.6-rc7
v6.6.1
v6.6.2
Database specific
vanir_signatures
[
{
"id": "CVE-2023-52785-42a0ab30",
"signature_type": "Function",
"digest": {
"length": 938.0,
"function_hash": "177971930211071039354281027847641996462"
},
"signature_version": "v1",
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@8f15a7e3c054d960bbd1521110700450bbf798a1",
"target": {
"function": "ufshcd_mcq_abort",
"file": "drivers/ufs/core/ufs-mcq.c"
}
},
{
"id": "CVE-2023-52785-45163e43",
"signature_type": "Function",
"digest": {
"length": 938.0,
"function_hash": "177971930211071039354281027847641996462"
},
"signature_version": "v1",
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@27900d7119c464b43cd9eac69c85884d17bae240",
"target": {
"function": "ufshcd_mcq_abort",
"file": "drivers/ufs/core/ufs-mcq.c"
}
},
{
"id": "CVE-2023-52785-63d53f83",
"signature_type": "Line",
"digest": {
"line_hashes": [
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},
"signature_version": "v1",
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@f84d461f33a6b27304d468d9cfb56c0cefdb4ee7",
"target": {
"file": "drivers/ufs/core/ufs-mcq.c"
}
},
{
"id": "CVE-2023-52785-6473415a",
"signature_type": "Line",
"digest": {
"line_hashes": [
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"signature_version": "v1",
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"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@8f15a7e3c054d960bbd1521110700450bbf798a1",
"target": {
"file": "drivers/ufs/core/ufs-mcq.c"
}
},
{
"id": "CVE-2023-52785-d6ce2616",
"signature_type": "Function",
"digest": {
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"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@f84d461f33a6b27304d468d9cfb56c0cefdb4ee7",
"target": {
"function": "ufshcd_mcq_abort",
"file": "drivers/ufs/core/ufs-mcq.c"
}
},
{
"id": "CVE-2023-52785-fc080519",
"signature_type": "Line",
"digest": {
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],
"threshold": 0.9
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"signature_version": "v1",
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@27900d7119c464b43cd9eac69c85884d17bae240",
"target": {
"file": "drivers/ufs/core/ufs-mcq.c"
}
}
]