| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "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]" |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "drivers/mtd/spi-nor/sst.c" |
| ], |
| "versions": [ |
| { |
| "version": "18bcb4aa54eab75dce41e5c176a1c2bff94f0f79", |
| "lessThan": "bb1accc7e0f688886f0c634f2e878b8ac4ee6a58", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "18bcb4aa54eab75dce41e5c176a1c2bff94f0f79", |
| "lessThan": "9553391f32f8c43e12fc7c04e1035160b5ea20bf", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "18bcb4aa54eab75dce41e5c176a1c2bff94f0f79", |
| "lessThan": "539bd20352832b9244238a055eb169ccf1c41ff6", |
| "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/mtd/spi-nor/sst.c" |
| ], |
| "versions": [ |
| { |
| "version": "6.12", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "6.12", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.12.17", |
| "lessThanOrEqual": "6.12.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.13.5", |
| "lessThanOrEqual": "6.13.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.14", |
| "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": "6.12", |
| "versionEndExcluding": "6.12.17" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "6.12", |
| "versionEndExcluding": "6.13.5" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "6.12", |
| "versionEndExcluding": "6.14" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/bb1accc7e0f688886f0c634f2e878b8ac4ee6a58" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/9553391f32f8c43e12fc7c04e1035160b5ea20bf" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/539bd20352832b9244238a055eb169ccf1c41ff6" |
| } |
| ], |
| "title": "mtd: spi-nor: sst: Fix SST write failure", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2025-21845", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
