143 lines
7.4 KiB
JSON
143 lines
7.4 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2025-37993",
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"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"state": "PUBLISHED",
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"assignerShortName": "Linux",
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"dateReserved": "2025-04-16T04:51:23.976Z",
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"datePublished": "2025-05-29T13:15:52.811Z",
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"dateUpdated": "2026-05-11T21:19:14.231Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"shortName": "Linux",
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"dateUpdated": "2026-05-11T21:19:14.231Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncan: m_can: m_can_class_allocate_dev(): initialize spin lock on device probe\n\nThe spin lock tx_handling_spinlock in struct m_can_classdev is not\nbeing initialized. This leads the following spinlock bad magic\ncomplaint from the kernel, eg. when trying to send CAN frames with\ncansend from can-utils:\n\n| BUG: spinlock bad magic on CPU#0, cansend/95\n| lock: 0xff60000002ec1010, .magic: 00000000, .owner: <none>/-1, .owner_cpu: 0\n| CPU: 0 UID: 0 PID: 95 Comm: cansend Not tainted 6.15.0-rc3-00032-ga79be02bba5c #5 NONE\n| Hardware name: MachineWare SIM-V (DT)\n| Call Trace:\n| [<ffffffff800133e0>] dump_backtrace+0x1c/0x24\n| [<ffffffff800022f2>] show_stack+0x28/0x34\n| [<ffffffff8000de3e>] dump_stack_lvl+0x4a/0x68\n| [<ffffffff8000de70>] dump_stack+0x14/0x1c\n| [<ffffffff80003134>] spin_dump+0x62/0x6e\n| [<ffffffff800883ba>] do_raw_spin_lock+0xd0/0x142\n| [<ffffffff807a6fcc>] _raw_spin_lock_irqsave+0x20/0x2c\n| [<ffffffff80536dba>] m_can_start_xmit+0x90/0x34a\n| [<ffffffff806148b0>] dev_hard_start_xmit+0xa6/0xee\n| [<ffffffff8065b730>] sch_direct_xmit+0x114/0x292\n| [<ffffffff80614e2a>] __dev_queue_xmit+0x3b0/0xaa8\n| [<ffffffff8073b8fa>] can_send+0xc6/0x242\n| [<ffffffff8073d1c0>] raw_sendmsg+0x1a8/0x36c\n| [<ffffffff805ebf06>] sock_write_iter+0x9a/0xee\n| [<ffffffff801d06ea>] vfs_write+0x184/0x3a6\n| [<ffffffff801d0a88>] ksys_write+0xa0/0xc0\n| [<ffffffff801d0abc>] __riscv_sys_write+0x14/0x1c\n| [<ffffffff8079ebf8>] do_trap_ecall_u+0x168/0x212\n| [<ffffffff807a830a>] handle_exception+0x146/0x152\n\nInitializing the spin lock in m_can_class_allocate_dev solves that\nproblem."
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}
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],
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"affected": [
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "unaffected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"drivers/net/can/m_can/m_can.c"
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],
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"versions": [
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{
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"version": "1fa80e23c15051edc1c594270517de3517ded798",
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"lessThan": "2ecce25ea296f328d79070ee36229a15aeeb7aca",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "1fa80e23c15051edc1c594270517de3517ded798",
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"lessThan": "7d5379cfecfdd665e4206bc4f19824656388779f",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "1fa80e23c15051edc1c594270517de3517ded798",
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"lessThan": "dcaeeb8ae84c5506ebc574732838264f3887738c",
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"status": "affected",
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"versionType": "git"
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}
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]
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},
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "affected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"drivers/net/can/m_can/m_can.c"
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],
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"versions": [
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{
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"version": "6.9",
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"status": "affected"
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},
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{
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"version": "0",
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"lessThan": "6.9",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.12.29",
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"lessThanOrEqual": "6.12.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.14.7",
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"lessThanOrEqual": "6.14.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.15",
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"lessThanOrEqual": "*",
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"status": "unaffected",
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"versionType": "original_commit_for_fix"
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}
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]
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}
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],
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"cpeApplicability": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.9",
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"versionEndExcluding": "6.12.29"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.9",
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"versionEndExcluding": "6.14.7"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.9",
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"versionEndExcluding": "6.15"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/2ecce25ea296f328d79070ee36229a15aeeb7aca"
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},
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{
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"url": "https://git.kernel.org/stable/c/7d5379cfecfdd665e4206bc4f19824656388779f"
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},
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{
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"url": "https://git.kernel.org/stable/c/dcaeeb8ae84c5506ebc574732838264f3887738c"
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}
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],
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"title": "can: m_can: m_can_class_allocate_dev(): initialize spin lock on device probe",
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"x_generator": {
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"engine": "bippy-1.2.0"
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}
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}
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}
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} |