| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "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)" |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "drivers/gpio/gpio-xilinx.c" |
| ], |
| "versions": [ |
| { |
| "version": "a32c7caea292c4d1e417eae6e5a348d187546acf", |
| "lessThan": "d25041d4a3b2af64c888cf762362b2528ba59294", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "a32c7caea292c4d1e417eae6e5a348d187546acf", |
| "lessThan": "f0ed2d0abc021f56fa27dc6d0770535c1851a43b", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "a32c7caea292c4d1e417eae6e5a348d187546acf", |
| "lessThan": "b0111650ee596219bb5defa0ce1a1308e6e77ccf", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "a32c7caea292c4d1e417eae6e5a348d187546acf", |
| "lessThan": "9c035105c5537d2ecad6b9415e9417a1ffbd0a62", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "a32c7caea292c4d1e417eae6e5a348d187546acf", |
| "lessThan": "9860370c2172704b6b4f0075a0c2a29fd84af96a", |
| "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/gpio/gpio-xilinx.c" |
| ], |
| "versions": [ |
| { |
| "version": "5.12", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "5.12", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.15.179", |
| "lessThanOrEqual": "5.15.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.1.129", |
| "lessThanOrEqual": "6.1.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.6.74", |
| "lessThanOrEqual": "6.6.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.12.11", |
| "lessThanOrEqual": "6.12.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.13", |
| "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": "5.12", |
| "versionEndExcluding": "5.15.179" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.12", |
| "versionEndExcluding": "6.1.129" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.12", |
| "versionEndExcluding": "6.6.74" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.12", |
| "versionEndExcluding": "6.12.11" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.12", |
| "versionEndExcluding": "6.13" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/d25041d4a3b2af64c888cf762362b2528ba59294" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/f0ed2d0abc021f56fa27dc6d0770535c1851a43b" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/b0111650ee596219bb5defa0ce1a1308e6e77ccf" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/9c035105c5537d2ecad6b9415e9417a1ffbd0a62" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/9860370c2172704b6b4f0075a0c2a29fd84af96a" |
| } |
| ], |
| "title": "gpio: xilinx: Convert gpio_lock to raw spinlock", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2025-21684", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
