Files
vuln-cve/data/2023/54xxx/CVE-2023-54310.json
T

264 lines
15 KiB
JSON

{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2023-54310",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2025-12-30T12:06:44.530Z",
"datePublished": "2025-12-30T12:23:42.509Z",
"dateUpdated": "2026-08-05T09:19:10.783Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux",
"dateUpdated": "2026-08-05T09:19:10.783Z"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: message: mptlan: Fix use after free bug in mptlan_remove() due to race condition\n\nmptlan_probe() calls mpt_register_lan_device() which initializes the\n&priv->post_buckets_task workqueue. A call to\nmpt_lan_wake_post_buckets_task() will subsequently start the work.\n\nDuring driver unload in mptlan_remove() the following race may occur:\n\nCPU0 CPU1\n\n |mpt_lan_post_receive_buckets_work()\nmptlan_remove() |\n free_netdev() |\n kfree(dev); |\n |\n | dev->mtu\n | //use\n\nFix this by finishing the work prior to cleaning up in mptlan_remove().\n\n[mkp: we really should remove mptlan instead of attempting to fix it]"
}
],
"metrics": [
{
"cvssV3_1": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"baseScore": 7.8,
"baseSeverity": "HIGH"
},
"scenarios": [
{
"lang": "en",
"value": "AV:L - The freeing side of the race is only reachable through local actions — module unload of mptlan/mptfc, or a sysfs PCI remove/unbind on the Fusion adapter — so the attacker must have local system access. A remote Fibre Channel peer can keep the post_buckets work armed but cannot itself trigger free_netdev().\nAC:L - The attacker controls both sides of the race: driving traffic on the fc0 IP-over-FC interface keeps priv->post_buckets_task continuously scheduled (rearmed on every receive once buckets fall below priv->bucketthresh), while the attacker separately chooses the moment of driver removal, and the attempt is freely repeatable across probe/remove cycles.\nPR:L - Consistent with how this subsystem class is scored, a local user account is treated as sufficient to reach the driver teardown path and to generate the interface traffic that arms the work item; no separately-authenticated or hardware-privileged role is needed to influence the racing side.\nUI:N - No victim action is required — the attacker performs both the traffic generation that schedules the work and the driver-removal that frees the net_device.\nS:U - The use-after-free corrupts kernel heap memory and is exploited within the kernel's own security authority; there is no crossing of a VM, IOMMU, or sandbox boundary.\nC:H - The work function dereferences the freed allocation extensively (priv->dev, dev->mtu, dev->hard_header_len, priv->mpt_dev, priv->RcvCtl[], priv->mpt_rxfidx[]), so an attacker who reclaims the slab controls what is read and can leak kernel memory contents, including DMA addresses and skb pointers.\nI:H - Beyond reading, mpt_lan_post_receive_buckets() writes into the freed object (priv->RcvCtl[ctx].skb/dma/len, priv->mpt_rxfidx[], the buckets_out atomic) and programs attacker-influenced addresses and lengths into HBA DMA scatter-gather entries, giving a controlled write primitive suitable for control-flow hijacking.\nA:H - The use-after-free reliably oopses or panics the kernel when the freed net_device slab has been reused, and the bogus dma_map_single()/DMA descriptor programming can additionally wedge the storage adapter."
}
]
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/message/fusion/mptlan.c"
],
"versions": [
{
"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
"lessThan": "92f869693d84e813895ff4d25363744575515423",
"status": "affected",
"versionType": "git"
},
{
"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
"lessThan": "60c8645ad6f5b722615383d595d63b62b07a13c3",
"status": "affected",
"versionType": "git"
},
{
"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
"lessThan": "410e610a96c52a7b41e2ab6c9ca60868d9acecce",
"status": "affected",
"versionType": "git"
},
{
"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
"lessThan": "697f92f8317e538d8409a0c95d6370eb40b34c05",
"status": "affected",
"versionType": "git"
},
{
"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
"lessThan": "e84282efc87f2414839f6e15c31b4daa34ebaac1",
"status": "affected",
"versionType": "git"
},
{
"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
"lessThan": "9c6da3b7f12528cd52c458b33496a098b838fcfc",
"status": "affected",
"versionType": "git"
},
{
"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
"lessThan": "48daa4a3015d859ee424948844ce3c12f2fe44e6",
"status": "affected",
"versionType": "git"
},
{
"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
"lessThan": "f486893288f3e9b171b836f43853a6426515d800",
"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/message/fusion/mptlan.c"
],
"versions": [
{
"version": "2.6.12",
"status": "affected"
},
{
"version": "0",
"lessThan": "2.6.12",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "4.14.316",
"lessThanOrEqual": "4.14.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "4.19.284",
"lessThanOrEqual": "4.19.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.4.244",
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.181",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.113",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.1.30",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.3.4",
"lessThanOrEqual": "6.3.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.4",
"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": "2.6.12",
"versionEndExcluding": "4.14.316"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.12",
"versionEndExcluding": "4.19.284"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.12",
"versionEndExcluding": "5.4.244"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.12",
"versionEndExcluding": "5.10.181"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.12",
"versionEndExcluding": "5.15.113"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.12",
"versionEndExcluding": "6.1.30"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.12",
"versionEndExcluding": "6.3.4"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.12",
"versionEndExcluding": "6.4"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/92f869693d84e813895ff4d25363744575515423"
},
{
"url": "https://git.kernel.org/stable/c/60c8645ad6f5b722615383d595d63b62b07a13c3"
},
{
"url": "https://git.kernel.org/stable/c/410e610a96c52a7b41e2ab6c9ca60868d9acecce"
},
{
"url": "https://git.kernel.org/stable/c/697f92f8317e538d8409a0c95d6370eb40b34c05"
},
{
"url": "https://git.kernel.org/stable/c/e84282efc87f2414839f6e15c31b4daa34ebaac1"
},
{
"url": "https://git.kernel.org/stable/c/9c6da3b7f12528cd52c458b33496a098b838fcfc"
},
{
"url": "https://git.kernel.org/stable/c/48daa4a3015d859ee424948844ce3c12f2fe44e6"
},
{
"url": "https://git.kernel.org/stable/c/f486893288f3e9b171b836f43853a6426515d800"
}
],
"title": "scsi: message: mptlan: Fix use after free bug in mptlan_remove() due to race condition",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
}
}