VULN/vuln-cve
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vuln-cve/data/2023/52xxx/CVE-2023-52808.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2023-52808",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2024-05-21T15:19:24.248Z",
"datePublished": "2024-05-21T15:31:18.330Z",
"dateUpdated": "2026-05-11T19:33:30.737Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux",
"dateUpdated": "2026-05-11T19:33:30.737Z"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: hisi_sas: Set debugfs_dir pointer to NULL after removing debugfs\n\nIf init debugfs failed during device registration due to memory allocation\nfailure, debugfs_remove_recursive() is called, after which debugfs_dir is\nnot set to NULL. debugfs_remove_recursive() will be called again during\ndevice removal. As a result, illegal pointer is accessed.\n\n[ 1665.467244] hisi_sas_v3_hw 0000:b4:02.0: failed to init debugfs!\n...\n[ 1669.836708] Unable to handle kernel NULL pointer dereference at virtual address 00000000000000a0\n[ 1669.872669] pc : down_write+0x24/0x70\n[ 1669.876315] lr : down_write+0x1c/0x70\n[ 1669.879961] sp : ffff000036f53a30\n[ 1669.883260] x29: ffff000036f53a30 x28: ffffa027c31549f8\n[ 1669.888547] x27: ffffa027c3140000 x26: 0000000000000000\n[ 1669.893834] x25: ffffa027bf37c270 x24: ffffa027bf37c270\n[ 1669.899122] x23: ffff0000095406b8 x22: ffff0000095406a8\n[ 1669.904408] x21: 0000000000000000 x20: ffffa027bf37c310\n[ 1669.909695] x19: 00000000000000a0 x18: ffff8027dcd86f10\n[ 1669.914982] x17: 0000000000000000 x16: 0000000000000000\n[ 1669.920268] x15: 0000000000000000 x14: ffffa0274014f870\n[ 1669.925555] x13: 0000000000000040 x12: 0000000000000228\n[ 1669.930842] x11: 0000000000000020 x10: 0000000000000bb0\n[ 1669.936129] x9 : ffff000036f537f0 x8 : ffff80273088ca10\n[ 1669.941416] x7 : 000000000000001d x6 : 00000000ffffffff\n[ 1669.946702] x5 : ffff000008a36310 x4 : ffff80273088be00\n[ 1669.951989] x3 : ffff000009513e90 x2 : 0000000000000000\n[ 1669.957276] x1 : 00000000000000a0 x0 : ffffffff00000001\n[ 1669.962563] Call trace:\n[ 1669.965000] down_write+0x24/0x70\n[ 1669.968301] debugfs_remove_recursive+0x5c/0x1b0\n[ 1669.972905] hisi_sas_debugfs_exit+0x24/0x30 [hisi_sas_main]\n[ 1669.978541] hisi_sas_v3_remove+0x130/0x150 [hisi_sas_v3_hw]\n[ 1669.984175] pci_device_remove+0x48/0xd8\n[ 1669.988082] device_release_driver_internal+0x1b4/0x250\n[ 1669.993282] device_release_driver+0x28/0x38\n[ 1669.997534] pci_stop_bus_device+0x84/0xb8\n[ 1670.001611] pci_stop_and_remove_bus_device_locked+0x24/0x40\n[ 1670.007244] remove_store+0xfc/0x140\n[ 1670.010802] dev_attr_store+0x44/0x60\n[ 1670.014448] sysfs_kf_write+0x58/0x80\n[ 1670.018095] kernfs_fop_write+0xe8/0x1f0\n[ 1670.022000] __vfs_write+0x60/0x190\n[ 1670.025472] vfs_write+0xac/0x1c0\n[ 1670.028771] ksys_write+0x6c/0xd8\n[ 1670.032071] __arm64_sys_write+0x24/0x30\n[ 1670.035977] el0_svc_common+0x78/0x130\n[ 1670.039710] el0_svc_handler+0x38/0x78\n[ 1670.043442] el0_svc+0x8/0xc\n\nTo fix this, set debugfs_dir to NULL after debugfs_remove_recursive()."
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/scsi/hisi_sas/hisi_sas_v3_hw.c"
],
"versions": [
{
"version": "47caad1577cd7a39e2048c5e4edbce4b863dc12b",
"lessThan": "f0bfc8a5561fb0b2c48183dcbfe00bdd6d973bd3",
"status": "affected",
"versionType": "git"
},
{
"version": "47caad1577cd7a39e2048c5e4edbce4b863dc12b",
"lessThan": "33331b265aac9441ac0c1a5442e3f05d038240ec",
"status": "affected",
"versionType": "git"
},
{
"version": "47caad1577cd7a39e2048c5e4edbce4b863dc12b",
"lessThan": "75a2656260fe8c7eeabda6ff4600b29e183f48db",
"status": "affected",
"versionType": "git"
},
{
"version": "47caad1577cd7a39e2048c5e4edbce4b863dc12b",
"lessThan": "b4465009e7d60c6111946db4c8f1e50d401ed7be",
"status": "affected",
"versionType": "git"
},
{
"version": "47caad1577cd7a39e2048c5e4edbce4b863dc12b",
"lessThan": "6de426f9276c448e2db7238911c97fb157cb23be",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/scsi/hisi_sas/hisi_sas_v3_hw.c"
],
"versions": [
{
"version": "4.5",
"status": "affected"
},
{
"version": "0",
"lessThan": "4.5",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.140",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.1.64",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.5.13",
"lessThanOrEqual": "6.5.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.6.3",
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.7",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.5",
"versionEndExcluding": "5.15.140"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.5",
"versionEndExcluding": "6.1.64"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.5",
"versionEndExcluding": "6.5.13"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.5",
"versionEndExcluding": "6.6.3"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.5",
"versionEndExcluding": "6.7"
}
]
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]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/f0bfc8a5561fb0b2c48183dcbfe00bdd6d973bd3"
},
{
"url": "https://git.kernel.org/stable/c/33331b265aac9441ac0c1a5442e3f05d038240ec"
},
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"url": "https://git.kernel.org/stable/c/75a2656260fe8c7eeabda6ff4600b29e183f48db"
},
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"url": "https://git.kernel.org/stable/c/b4465009e7d60c6111946db4c8f1e50d401ed7be"
},
{
"url": "https://git.kernel.org/stable/c/6de426f9276c448e2db7238911c97fb157cb23be"
}
],
"title": "scsi: hisi_sas: Set debugfs_dir pointer to NULL after removing debugfs",
"x_generator": {
"engine": "bippy-1.2.0"
}
},
"adp": [
{
"title": "CISA ADP Vulnrichment",
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"id": "CVE-2023-52808",
"role": "CISA Coordinator",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2024-05-22T19:30:55.612970Z"
}
}
}
],
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2024-06-04T17:24:03.695Z"
}
},
{
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"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE",
"dateUpdated": "2024-08-02T23:11:35.709Z"
},
"title": "CVE Program Container",
"references": [
{
"url": "https://git.kernel.org/stable/c/f0bfc8a5561fb0b2c48183dcbfe00bdd6d973bd3",
"tags": [
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"tags": [
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"tags": [
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]
}
}
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