145 lines
7.3 KiB
JSON
145 lines
7.3 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-2025-38374",
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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": "2025-04-16T04:51:24.009Z",
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"datePublished": "2025-07-25T12:53:16.785Z",
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"dateUpdated": "2026-05-11T21:26:45.292Z"
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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": "2026-05-11T21:26:45.292Z"
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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\noptee: ffa: fix sleep in atomic context\n\nThe OP-TEE driver registers the function notif_callback() for FF-A\nnotifications. However, this function is called in an atomic context\nleading to errors like this when processing asynchronous notifications:\n\n | BUG: sleeping function called from invalid context at kernel/locking/mutex.c:258\n | in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9, name: kworker/0:0\n | preempt_count: 1, expected: 0\n | RCU nest depth: 0, expected: 0\n | CPU: 0 UID: 0 PID: 9 Comm: kworker/0:0 Not tainted 6.14.0-00019-g657536ebe0aa #13\n | Hardware name: linux,dummy-virt (DT)\n | Workqueue: ffa_pcpu_irq_notification notif_pcpu_irq_work_fn\n | Call trace:\n | show_stack+0x18/0x24 (C)\n | dump_stack_lvl+0x78/0x90\n | dump_stack+0x18/0x24\n | __might_resched+0x114/0x170\n | __might_sleep+0x48/0x98\n | mutex_lock+0x24/0x80\n | optee_get_msg_arg+0x7c/0x21c\n | simple_call_with_arg+0x50/0xc0\n | optee_do_bottom_half+0x14/0x20\n | notif_callback+0x3c/0x48\n | handle_notif_callbacks+0x9c/0xe0\n | notif_get_and_handle+0x40/0x88\n | generic_exec_single+0x80/0xc0\n | smp_call_function_single+0xfc/0x1a0\n | notif_pcpu_irq_work_fn+0x2c/0x38\n | process_one_work+0x14c/0x2b4\n | worker_thread+0x2e4/0x3e0\n | kthread+0x13c/0x210\n | ret_from_fork+0x10/0x20\n\nFix this by adding work queue to process the notification in a\nnon-atomic context."
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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/tee/optee/ffa_abi.c",
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"drivers/tee/optee/optee_private.h"
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],
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"versions": [
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{
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"version": "d0476a59de064205f4aaa8f7c6d6f32bc28a44d4",
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"lessThan": "5f28563f0c6862c99eb115c918421d9b73f137ad",
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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": "d0476a59de064205f4aaa8f7c6d6f32bc28a44d4",
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"lessThan": "f27cf15783bd60063c6c97434cbd67ebd91d8db5",
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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": "d0476a59de064205f4aaa8f7c6d6f32bc28a44d4",
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"lessThan": "312d02adb959ea199372f375ada06e0186f651e4",
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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/tee/optee/ffa_abi.c",
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"drivers/tee/optee/optee_private.h"
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],
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"versions": [
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{
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"version": "6.8",
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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": "6.8",
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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": "6.12.37",
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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": "6.15.6",
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"lessThanOrEqual": "6.15.*",
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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": "6.16",
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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": "6.8",
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"versionEndExcluding": "6.12.37"
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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": "6.8",
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"versionEndExcluding": "6.15.6"
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},
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{
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.8",
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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/5f28563f0c6862c99eb115c918421d9b73f137ad"
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},
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{
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"url": "https://git.kernel.org/stable/c/f27cf15783bd60063c6c97434cbd67ebd91d8db5"
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},
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{
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"url": "https://git.kernel.org/stable/c/312d02adb959ea199372f375ada06e0186f651e4"
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}
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],
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"title": "optee: ffa: fix sleep in atomic context",
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}
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} |