mirror of
https://github.com/CVEProject/cvelist.git
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135 lines
8.9 KiB
JSON
135 lines
8.9 KiB
JSON
{
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"data_version": "4.0",
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"data_type": "CVE",
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"data_format": "MITRE",
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"CVE_data_meta": {
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"ID": "CVE-2025-21684",
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"ASSIGNER": "cve@kernel.org",
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"STATE": "PUBLIC"
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},
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"description": {
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"description_data": [
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{
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"lang": "eng",
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ngpio: xilinx: Convert gpio_lock to raw spinlock\n\nirq_chip functions may be called in raw spinlock context. Therefore, we\nmust also use a raw spinlock for our own internal locking.\n\nThis fixes the following lockdep splat:\n\n[ 5.349336] =============================\n[ 5.353349] [ BUG: Invalid wait context ]\n[ 5.357361] 6.13.0-rc5+ #69 Tainted: G W\n[ 5.363031] -----------------------------\n[ 5.367045] kworker/u17:1/44 is trying to lock:\n[ 5.371587] ffffff88018b02c0 (&chip->gpio_lock){....}-{3:3}, at: xgpio_irq_unmask (drivers/gpio/gpio-xilinx.c:433 (discriminator 8))\n[ 5.380079] other info that might help us debug this:\n[ 5.385138] context-{5:5}\n[ 5.387762] 5 locks held by kworker/u17:1/44:\n[ 5.392123] #0: ffffff8800014958 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work (kernel/workqueue.c:3204)\n[ 5.402260] #1: ffffffc082fcbdd8 (deferred_probe_work){+.+.}-{0:0}, at: process_one_work (kernel/workqueue.c:3205)\n[ 5.411528] #2: ffffff880172c900 (&dev->mutex){....}-{4:4}, at: __device_attach (drivers/base/dd.c:1006)\n[ 5.419929] #3: ffffff88039c8268 (request_class#2){+.+.}-{4:4}, at: __setup_irq (kernel/irq/internals.h:156 kernel/irq/manage.c:1596)\n[ 5.428331] #4: ffffff88039c80c8 (lock_class#2){....}-{2:2}, at: __setup_irq (kernel/irq/manage.c:1614)\n[ 5.436472] stack backtrace:\n[ 5.439359] CPU: 2 UID: 0 PID: 44 Comm: kworker/u17:1 Tainted: G W 6.13.0-rc5+ #69\n[ 5.448690] Tainted: [W]=WARN\n[ 5.451656] Hardware name: xlnx,zynqmp (DT)\n[ 5.455845] Workqueue: events_unbound deferred_probe_work_func\n[ 5.461699] Call trace:\n[ 5.464147] show_stack+0x18/0x24 C\n[ 5.467821] dump_stack_lvl (lib/dump_stack.c:123)\n[ 5.471501] dump_stack (lib/dump_stack.c:130)\n[ 5.474824] __lock_acquire (kernel/locking/lockdep.c:4828 kernel/locking/lockdep.c:4898 kernel/locking/lockdep.c:5176)\n[ 5.478758] lock_acquire (arch/arm64/include/asm/percpu.h:40 kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851 kernel/locking/lockdep.c:5814)\n[ 5.482429] _raw_spin_lock_irqsave (include/linux/spinlock_api_smp.h:111 kernel/locking/spinlock.c:162)\n[ 5.486797] xgpio_irq_unmask (drivers/gpio/gpio-xilinx.c:433 (discriminator 8))\n[ 5.490737] irq_enable (kernel/irq/internals.h:236 kernel/irq/chip.c:170 kernel/irq/chip.c:439 kernel/irq/chip.c:432 kernel/irq/chip.c:345)\n[ 5.494060] __irq_startup (kernel/irq/internals.h:241 kernel/irq/chip.c:180 kernel/irq/chip.c:250)\n[ 5.497645] irq_startup (kernel/irq/chip.c:270)\n[ 5.501143] __setup_irq (kernel/irq/manage.c:1807)\n[ 5.504728] request_threaded_irq (kernel/irq/manage.c:2208)"
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}
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]
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},
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"problemtype": {
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"problemtype_data": [
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{
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"description": [
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{
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"lang": "eng",
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"value": "n/a"
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}
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]
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}
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]
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},
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"affects": {
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"vendor": {
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"vendor_data": [
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{
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"vendor_name": "Linux",
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"product": {
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"product_data": [
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{
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"product_name": "Linux",
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"version": {
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"version_data": [
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{
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"version_affected": "<",
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"version_name": "a32c7caea292c4d1e417eae6e5a348d187546acf",
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"version_value": "d25041d4a3b2af64c888cf762362b2528ba59294"
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},
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{
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"version_value": "not down converted",
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"x_cve_json_5_version_data": {
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"versions": [
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{
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"version": "5.12",
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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": "5.12",
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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": "5.15.179",
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"lessThanOrEqual": "5.15.*",
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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": "6.1.129",
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"lessThanOrEqual": "6.1.*",
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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": "6.6.74",
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"lessThanOrEqual": "6.6.*",
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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": "6.12.11",
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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": "6.13",
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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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"defaultStatus": "affected"
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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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}
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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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"reference_data": [
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{
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"url": "https://git.kernel.org/stable/c/d25041d4a3b2af64c888cf762362b2528ba59294",
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"refsource": "MISC",
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"name": "https://git.kernel.org/stable/c/d25041d4a3b2af64c888cf762362b2528ba59294"
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},
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{
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"url": "https://git.kernel.org/stable/c/f0ed2d0abc021f56fa27dc6d0770535c1851a43b",
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"refsource": "MISC",
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"name": "https://git.kernel.org/stable/c/f0ed2d0abc021f56fa27dc6d0770535c1851a43b"
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},
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{
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"url": "https://git.kernel.org/stable/c/b0111650ee596219bb5defa0ce1a1308e6e77ccf",
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"refsource": "MISC",
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"name": "https://git.kernel.org/stable/c/b0111650ee596219bb5defa0ce1a1308e6e77ccf"
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},
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{
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"url": "https://git.kernel.org/stable/c/9c035105c5537d2ecad6b9415e9417a1ffbd0a62",
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"refsource": "MISC",
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"name": "https://git.kernel.org/stable/c/9c035105c5537d2ecad6b9415e9417a1ffbd0a62"
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},
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{
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"url": "https://git.kernel.org/stable/c/9860370c2172704b6b4f0075a0c2a29fd84af96a",
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"refsource": "MISC",
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"name": "https://git.kernel.org/stable/c/9860370c2172704b6b4f0075a0c2a29fd84af96a"
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}
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]
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},
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"generator": {
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"engine": "bippy-5f407fcff5a0"
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}
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} |