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vuln-cve/data/2022/49xxx/CVE-2022-49981.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2022-49981",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2025-06-18T10:57:27.385Z",
"datePublished": "2025-06-18T11:00:43.351Z",
"dateUpdated": "2026-05-11T19:10:26.217Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux",
"dateUpdated": "2026-05-11T19:10:26.217Z"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nHID: hidraw: fix memory leak in hidraw_release()\n\nFree the buffered reports before deleting the list entry.\n\nBUG: memory leak\nunreferenced object 0xffff88810e72f180 (size 32):\n comm \"softirq\", pid 0, jiffies 4294945143 (age 16.080s)\n hex dump (first 32 bytes):\n 64 f3 c6 6a d1 88 07 04 00 00 00 00 00 00 00 00 d..j............\n 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................\n backtrace:\n [<ffffffff814ac6c3>] kmemdup+0x23/0x50 mm/util.c:128\n [<ffffffff8357c1d2>] kmemdup include/linux/fortify-string.h:440 [inline]\n [<ffffffff8357c1d2>] hidraw_report_event+0xa2/0x150 drivers/hid/hidraw.c:521\n [<ffffffff8356ddad>] hid_report_raw_event+0x27d/0x740 drivers/hid/hid-core.c:1992\n [<ffffffff8356e41e>] hid_input_report+0x1ae/0x270 drivers/hid/hid-core.c:2065\n [<ffffffff835f0d3f>] hid_irq_in+0x1ff/0x250 drivers/hid/usbhid/hid-core.c:284\n [<ffffffff82d3c7f9>] __usb_hcd_giveback_urb+0xf9/0x230 drivers/usb/core/hcd.c:1670\n [<ffffffff82d3cc26>] usb_hcd_giveback_urb+0x1b6/0x1d0 drivers/usb/core/hcd.c:1747\n [<ffffffff82ef1e14>] dummy_timer+0x8e4/0x14c0 drivers/usb/gadget/udc/dummy_hcd.c:1988\n [<ffffffff812f50a8>] call_timer_fn+0x38/0x200 kernel/time/timer.c:1474\n [<ffffffff812f5586>] expire_timers kernel/time/timer.c:1519 [inline]\n [<ffffffff812f5586>] __run_timers.part.0+0x316/0x430 kernel/time/timer.c:1790\n [<ffffffff812f56e4>] __run_timers kernel/time/timer.c:1768 [inline]\n [<ffffffff812f56e4>] run_timer_softirq+0x44/0x90 kernel/time/timer.c:1803\n [<ffffffff848000e6>] __do_softirq+0xe6/0x2ea kernel/softirq.c:571\n [<ffffffff81246db0>] invoke_softirq kernel/softirq.c:445 [inline]\n [<ffffffff81246db0>] __irq_exit_rcu kernel/softirq.c:650 [inline]\n [<ffffffff81246db0>] irq_exit_rcu+0xc0/0x110 kernel/softirq.c:662\n [<ffffffff84574f02>] sysvec_apic_timer_interrupt+0xa2/0xd0 arch/x86/kernel/apic/apic.c:1106\n [<ffffffff84600c8b>] asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:649\n [<ffffffff8458a070>] native_safe_halt arch/x86/include/asm/irqflags.h:51 [inline]\n [<ffffffff8458a070>] arch_safe_halt arch/x86/include/asm/irqflags.h:89 [inline]\n [<ffffffff8458a070>] acpi_safe_halt drivers/acpi/processor_idle.c:111 [inline]\n [<ffffffff8458a070>] acpi_idle_do_entry+0xc0/0xd0 drivers/acpi/processor_idle.c:554"
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/hid/hidraw.c"
],
"versions": [
{
"version": "86166b7bcda0bcb53525114fa1c87ac432be478e",
"lessThan": "1bea0bbf66001b0c7bf239a4d70eaf47824d3feb",
"status": "affected",
"versionType": "git"
},
{
"version": "86166b7bcda0bcb53525114fa1c87ac432be478e",
"lessThan": "c06b013f5cbfeafe0a9cfa5a7128604c34e0e517",
"status": "affected",
"versionType": "git"
},
{
"version": "86166b7bcda0bcb53525114fa1c87ac432be478e",
"lessThan": "f5b7e9611cffec345d62d5bdd8b6e30e89956818",
"status": "affected",
"versionType": "git"
},
{
"version": "86166b7bcda0bcb53525114fa1c87ac432be478e",
"lessThan": "53c7c4d5d40b45c127cb1193bf3e9670f844c3cf",
"status": "affected",
"versionType": "git"
},
{
"version": "86166b7bcda0bcb53525114fa1c87ac432be478e",
"lessThan": "7e2fa79226580b035b00260d9f240ab9bda4af5d",
"status": "affected",
"versionType": "git"
},
{
"version": "86166b7bcda0bcb53525114fa1c87ac432be478e",
"lessThan": "dfd27a737283313a3e626e97b9d9b2d8d6a94188",
"status": "affected",
"versionType": "git"
},
{
"version": "86166b7bcda0bcb53525114fa1c87ac432be478e",
"lessThan": "52a3c62a815161c2dcf38ac421f6c41d8679462b",
"status": "affected",
"versionType": "git"
},
{
"version": "86166b7bcda0bcb53525114fa1c87ac432be478e",
"lessThan": "a5623a203cffe2d2b84d2f6c989d9017db1856af",
"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/hid/hidraw.c"
],
"versions": [
{
"version": "2.6.24",
"status": "affected"
},
{
"version": "0",
"lessThan": "2.6.24",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "4.9.327",
"lessThanOrEqual": "4.9.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "4.14.292",
"lessThanOrEqual": "4.14.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "4.19.257",
"lessThanOrEqual": "4.19.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.4.212",
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.141",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.65",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.19.7",
"lessThanOrEqual": "5.19.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.0",
"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": "2.6.24",
"versionEndExcluding": "4.9.327"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.24",
"versionEndExcluding": "4.14.292"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.24",
"versionEndExcluding": "4.19.257"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.24",
"versionEndExcluding": "5.4.212"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.24",
"versionEndExcluding": "5.10.141"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.24",
"versionEndExcluding": "5.15.65"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.24",
"versionEndExcluding": "5.19.7"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.24",
"versionEndExcluding": "6.0"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/1bea0bbf66001b0c7bf239a4d70eaf47824d3feb"
},
{
"url": "https://git.kernel.org/stable/c/c06b013f5cbfeafe0a9cfa5a7128604c34e0e517"
},
{
"url": "https://git.kernel.org/stable/c/f5b7e9611cffec345d62d5bdd8b6e30e89956818"
},
{
"url": "https://git.kernel.org/stable/c/53c7c4d5d40b45c127cb1193bf3e9670f844c3cf"
},
{
"url": "https://git.kernel.org/stable/c/7e2fa79226580b035b00260d9f240ab9bda4af5d"
},
{
"url": "https://git.kernel.org/stable/c/dfd27a737283313a3e626e97b9d9b2d8d6a94188"
},
{
"url": "https://git.kernel.org/stable/c/52a3c62a815161c2dcf38ac421f6c41d8679462b"
},
{
"url": "https://git.kernel.org/stable/c/a5623a203cffe2d2b84d2f6c989d9017db1856af"
}
],
"title": "HID: hidraw: fix memory leak in hidraw_release()",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
}
}
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