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nvd-json-data-feeds/CVE-2025/CVE-2025-218xx/CVE-2025-21845.json
cad-safe-bot 6ae8fb629b Auto-Update: 2025-03-13T17:00:20.359500+00:00
2025-03-13 17:03:50 +00:00

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{
"id": "CVE-2025-21845",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"published": "2025-03-12T10:15:16.820",
"lastModified": "2025-03-13T16:28:12.587",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmtd: spi-nor: sst: Fix SST write failure\n\n'commit 18bcb4aa54ea (\"mtd: spi-nor: sst: Factor out common write operation\nto `sst_nor_write_data()`\")' introduced a bug where only one byte of data\nis written, regardless of the number of bytes passed to\nsst_nor_write_data(), causing a kernel crash during the write operation.\nEnsure the correct number of bytes are written as passed to\nsst_nor_write_data().\n\nCall trace:\n[ 57.400180] ------------[ cut here ]------------\n[ 57.404842] While writing 2 byte written 1 bytes\n[ 57.409493] WARNING: CPU: 0 PID: 737 at drivers/mtd/spi-nor/sst.c:187 sst_nor_write_data+0x6c/0x74\n[ 57.418464] Modules linked in:\n[ 57.421517] CPU: 0 UID: 0 PID: 737 Comm: mtd_debug Not tainted 6.12.0-g5ad04afd91f9 #30\n[ 57.429517] Hardware name: Xilinx Versal A2197 Processor board revA - x-prc-02 revA (DT)\n[ 57.437600] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n[ 57.444557] pc : sst_nor_write_data+0x6c/0x74\n[ 57.448911] lr : sst_nor_write_data+0x6c/0x74\n[ 57.453264] sp : ffff80008232bb40\n[ 57.456570] x29: ffff80008232bb40 x28: 0000000000010000 x27: 0000000000000001\n[ 57.463708] x26: 000000000000ffff x25: 0000000000000000 x24: 0000000000000000\n[ 57.470843] x23: 0000000000010000 x22: ffff80008232bbf0 x21: ffff000816230000\n[ 57.477978] x20: ffff0008056c0080 x19: 0000000000000002 x18: 0000000000000006\n[ 57.485112] x17: 0000000000000000 x16: 0000000000000000 x15: ffff80008232b580\n[ 57.492246] x14: 0000000000000000 x13: ffff8000816d1530 x12: 00000000000004a4\n[ 57.499380] x11: 000000000000018c x10: ffff8000816fd530 x9 : ffff8000816d1530\n[ 57.506515] x8 : 00000000fffff7ff x7 : ffff8000816fd530 x6 : 0000000000000001\n[ 57.513649] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000\n[ 57.520782] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008049b0000\n[ 57.527916] Call trace:\n[ 57.530354] sst_nor_write_data+0x6c/0x74\n[ 57.534361] sst_nor_write+0xb4/0x18c\n[ 57.538019] mtd_write_oob_std+0x7c/0x88\n[ 57.541941] mtd_write_oob+0x70/0xbc\n[ 57.545511] mtd_write+0x68/0xa8\n[ 57.548733] mtdchar_write+0x10c/0x290\n[ 57.552477] vfs_write+0xb4/0x3a8\n[ 57.555791] ksys_write+0x74/0x10c\n[ 57.559189] __arm64_sys_write+0x1c/0x28\n[ 57.563109] invoke_syscall+0x54/0x11c\n[ 57.566856] el0_svc_common.constprop.0+0xc0/0xe0\n[ 57.571557] do_el0_svc+0x1c/0x28\n[ 57.574868] el0_svc+0x30/0xcc\n[ 57.577921] el0t_64_sync_handler+0x120/0x12c\n[ 57.582276] el0t_64_sync+0x190/0x194\n[ 57.585933] ---[ end trace 0000000000000000 ]---\n\n[pratyush@kernel.org: add Cc stable tag]"
},
{
"lang": "es",
"value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: mtd: spi-nor: sst: Se corrige el error de escritura en SST \u00abcommit 18bcb4aa54ea (\"mtd: spi-nor: sst: Factorizar la operaci\u00f3n de escritura com\u00fan a `sst_nor_write_data()`\")\u00bb, que introdujo un error donde solo se escribe un byte de datos, independientemente del n\u00famero de bytes pasados a sst_nor_write_data(), lo que provoca un fallo del kernel durante la operaci\u00f3n de escritura. Aseg\u00farese de que se escriba el n\u00famero correcto de bytes al pasar a sst_nor_write_data(). Rastreo de llamada: [ 57.400180] ------------[ cortar aqu\u00ed ]------------ [ 57.404842] Mientras se escrib\u00edan 2 bytes, se escribi\u00f3 1 byte [ 57.409493] ADVERTENCIA: CPU: 0 PID: 737 at drivers/mtd/spi-nor/sst.c:187 sst_nor_write_data+0x6c/0x74 [ 57.418464] Modules linked in: [ 57.421517] CPU: 0 UID: 0 PID: 737 Comm: mtd_debug Not tainted 6.12.0-g5ad04afd91f9 #30 [ 57.429517] Hardware name: Xilinx Versal A2197 Processor board revA - x-prc-02 revA (DT) [ 57.437600] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 57.444557] pc : sst_nor_write_data+0x6c/0x74 [ 57.448911] lr : sst_nor_write_data+0x6c/0x74 [ 57.453264] sp : ffff80008232bb40 [ 57.456570] x29: ffff80008232bb40 x28: 0000000000010000 x27: 0000000000000001 [ 57.463708] x26: 000000000000ffff x25: 0000000000000000 x24: 0000000000000000 [ 57.470843] x23: 0000000000010000 x22: ffff80008232bbf0 x21: ffff000816230000 [ 57.477978] x20: ffff0008056c0080 x19: 0000000000000002 x18: 0000000000000006 [ 57.485112] x17: 0000000000000000 x16: 0000000000000000 x15: ffff80008232b580 [ 57.492246] x14: 0000000000000000 x13: ffff8000816d1530 x12: 00000000000004a4 [ 57.499380] x11: 000000000000018c x10: ffff8000816fd530 x9 : ffff8000816d1530 [ 57.506515] x8 : 00000000fffff7ff x7 : ffff8000816fd530 x6 : 0000000000000001 [ 57.513649] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 57.520782] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008049b0000 [ 57.527916] Call trace: [ 57.530354] sst_nor_write_data+0x6c/0x74 [ 57.534361] sst_nor_write+0xb4/0x18c [ 57.538019] mtd_write_oob_std+0x7c/0x88 [ 57.541941] mtd_write_oob+0x70/0xbc [ 57.545511] mtd_write+0x68/0xa8 [ 57.548733] mtdchar_write+0x10c/0x290 [ 57.552477] vfs_write+0xb4/0x3a8 [ 57.555791] ksys_write+0x74/0x10c [ 57.559189] __arm64_sys_write+0x1c/0x28 [ 57.563109] invoke_syscall+0x54/0x11c [ 57.566856] el0_svc_common.constprop.0+0xc0/0xe0 [ 57.571557] do_el0_svc+0x1c/0x28 [ 57.574868] el0_svc+0x30/0xcc [ 57.577921] el0t_64_sync_handler+0x120/0x12c [ 57.582276] el0t_64_sync+0x190/0x194 [ 57.585933] ---[ end trace 0000000000000000 ]--- [pratyush@kernel.org: add Cc stable tag] "
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.12",
"versionEndExcluding": "6.12.17",
"matchCriteriaId": "D7CFE07B-B159-42C9-8FE6-76AF2E647681"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.13",
"versionEndExcluding": "6.13.5",
"matchCriteriaId": "72E69ABB-9015-43A6-87E1-5150383CFFD9"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:6.14:rc1:*:*:*:*:*:*",
"matchCriteriaId": "186716B6-2B66-4BD0-852E-D48E71C0C85F"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:6.14:rc2:*:*:*:*:*:*",
"matchCriteriaId": "0D3E781C-403A-498F-9DA9-ECEE50F41E75"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:6.14:rc3:*:*:*:*:*:*",
"matchCriteriaId": "66619FB8-0AAF-4166-B2CF-67B24143261D"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/539bd20352832b9244238a055eb169ccf1c41ff6",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
]
},
{
"url": "https://git.kernel.org/stable/c/9553391f32f8c43e12fc7c04e1035160b5ea20bf",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
]
},
{
"url": "https://git.kernel.org/stable/c/bb1accc7e0f688886f0c634f2e878b8ac4ee6a58",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
]
}
]
}
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