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CVE-2022-49981 (GCVE-0-2022-49981)

Vulnerability from cvelistv5 – Published: 2025-06-18 11:00 – Updated: 2026-05-11 19:10
VLAI
Title
HID: hidraw: fix memory leak in hidraw_release()
Summary
In the Linux kernel, the following vulnerability has been resolved: HID: hidraw: fix memory leak in hidraw_release() Free the buffered reports before deleting the list entry. BUG: memory leak unreferenced object 0xffff88810e72f180 (size 32): comm "softirq", pid 0, jiffies 4294945143 (age 16.080s) hex dump (first 32 bytes): 64 f3 c6 6a d1 88 07 04 00 00 00 00 00 00 00 00 d..j............ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<ffffffff814ac6c3>] kmemdup+0x23/0x50 mm/util.c:128 [<ffffffff8357c1d2>] kmemdup include/linux/fortify-string.h:440 [inline] [<ffffffff8357c1d2>] hidraw_report_event+0xa2/0x150 drivers/hid/hidraw.c:521 [<ffffffff8356ddad>] hid_report_raw_event+0x27d/0x740 drivers/hid/hid-core.c:1992 [<ffffffff8356e41e>] hid_input_report+0x1ae/0x270 drivers/hid/hid-core.c:2065 [<ffffffff835f0d3f>] hid_irq_in+0x1ff/0x250 drivers/hid/usbhid/hid-core.c:284 [<ffffffff82d3c7f9>] __usb_hcd_giveback_urb+0xf9/0x230 drivers/usb/core/hcd.c:1670 [<ffffffff82d3cc26>] usb_hcd_giveback_urb+0x1b6/0x1d0 drivers/usb/core/hcd.c:1747 [<ffffffff82ef1e14>] dummy_timer+0x8e4/0x14c0 drivers/usb/gadget/udc/dummy_hcd.c:1988 [<ffffffff812f50a8>] call_timer_fn+0x38/0x200 kernel/time/timer.c:1474 [<ffffffff812f5586>] expire_timers kernel/time/timer.c:1519 [inline] [<ffffffff812f5586>] __run_timers.part.0+0x316/0x430 kernel/time/timer.c:1790 [<ffffffff812f56e4>] __run_timers kernel/time/timer.c:1768 [inline] [<ffffffff812f56e4>] run_timer_softirq+0x44/0x90 kernel/time/timer.c:1803 [<ffffffff848000e6>] __do_softirq+0xe6/0x2ea kernel/softirq.c:571 [<ffffffff81246db0>] invoke_softirq kernel/softirq.c:445 [inline] [<ffffffff81246db0>] __irq_exit_rcu kernel/softirq.c:650 [inline] [<ffffffff81246db0>] irq_exit_rcu+0xc0/0x110 kernel/softirq.c:662 [<ffffffff84574f02>] sysvec_apic_timer_interrupt+0xa2/0xd0 arch/x86/kernel/apic/apic.c:1106 [<ffffffff84600c8b>] asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:649 [<ffffffff8458a070>] native_safe_halt arch/x86/include/asm/irqflags.h:51 [inline] [<ffffffff8458a070>] arch_safe_halt arch/x86/include/asm/irqflags.h:89 [inline] [<ffffffff8458a070>] acpi_safe_halt drivers/acpi/processor_idle.c:111 [inline] [<ffffffff8458a070>] acpi_idle_do_entry+0xc0/0xd0 drivers/acpi/processor_idle.c:554
Severity
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Assigner
References
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: 86166b7bcda0bcb53525114fa1c87ac432be478e , < 1bea0bbf66001b0c7bf239a4d70eaf47824d3feb (git)
Affected: 86166b7bcda0bcb53525114fa1c87ac432be478e , < c06b013f5cbfeafe0a9cfa5a7128604c34e0e517 (git)
Affected: 86166b7bcda0bcb53525114fa1c87ac432be478e , < f5b7e9611cffec345d62d5bdd8b6e30e89956818 (git)
Affected: 86166b7bcda0bcb53525114fa1c87ac432be478e , < 53c7c4d5d40b45c127cb1193bf3e9670f844c3cf (git)
Affected: 86166b7bcda0bcb53525114fa1c87ac432be478e , < 7e2fa79226580b035b00260d9f240ab9bda4af5d (git)
Affected: 86166b7bcda0bcb53525114fa1c87ac432be478e , < dfd27a737283313a3e626e97b9d9b2d8d6a94188 (git)
Affected: 86166b7bcda0bcb53525114fa1c87ac432be478e , < 52a3c62a815161c2dcf38ac421f6c41d8679462b (git)
Affected: 86166b7bcda0bcb53525114fa1c87ac432be478e , < a5623a203cffe2d2b84d2f6c989d9017db1856af (git)
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Linux Linux Affected: 2.6.24
Unaffected: 0 , < 2.6.24 (semver)
Unaffected: 4.9.327 , ≤ 4.9.* (semver)
Unaffected: 4.14.292 , ≤ 4.14.* (semver)
Unaffected: 4.19.257 , ≤ 4.19.* (semver)
Unaffected: 5.4.212 , ≤ 5.4.* (semver)
Unaffected: 5.10.141 , ≤ 5.10.* (semver)
Unaffected: 5.15.65 , ≤ 5.15.* (semver)
Unaffected: 5.19.7 , ≤ 5.19.* (semver)
Unaffected: 6.0 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
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{
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      "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    [\u003cffffffff814ac6c3\u003e] kmemdup+0x23/0x50 mm/util.c:128\n    [\u003cffffffff8357c1d2\u003e] kmemdup include/linux/fortify-string.h:440 [inline]\n    [\u003cffffffff8357c1d2\u003e] hidraw_report_event+0xa2/0x150 drivers/hid/hidraw.c:521\n    [\u003cffffffff8356ddad\u003e] hid_report_raw_event+0x27d/0x740 drivers/hid/hid-core.c:1992\n    [\u003cffffffff8356e41e\u003e] hid_input_report+0x1ae/0x270 drivers/hid/hid-core.c:2065\n    [\u003cffffffff835f0d3f\u003e] hid_irq_in+0x1ff/0x250 drivers/hid/usbhid/hid-core.c:284\n    [\u003cffffffff82d3c7f9\u003e] __usb_hcd_giveback_urb+0xf9/0x230 drivers/usb/core/hcd.c:1670\n    [\u003cffffffff82d3cc26\u003e] usb_hcd_giveback_urb+0x1b6/0x1d0 drivers/usb/core/hcd.c:1747\n    [\u003cffffffff82ef1e14\u003e] dummy_timer+0x8e4/0x14c0 drivers/usb/gadget/udc/dummy_hcd.c:1988\n    [\u003cffffffff812f50a8\u003e] call_timer_fn+0x38/0x200 kernel/time/timer.c:1474\n    [\u003cffffffff812f5586\u003e] expire_timers kernel/time/timer.c:1519 [inline]\n    [\u003cffffffff812f5586\u003e] __run_timers.part.0+0x316/0x430 kernel/time/timer.c:1790\n    [\u003cffffffff812f56e4\u003e] __run_timers kernel/time/timer.c:1768 [inline]\n    [\u003cffffffff812f56e4\u003e] run_timer_softirq+0x44/0x90 kernel/time/timer.c:1803\n    [\u003cffffffff848000e6\u003e] __do_softirq+0xe6/0x2ea kernel/softirq.c:571\n    [\u003cffffffff81246db0\u003e] invoke_softirq kernel/softirq.c:445 [inline]\n    [\u003cffffffff81246db0\u003e] __irq_exit_rcu kernel/softirq.c:650 [inline]\n    [\u003cffffffff81246db0\u003e] irq_exit_rcu+0xc0/0x110 kernel/softirq.c:662\n    [\u003cffffffff84574f02\u003e] sysvec_apic_timer_interrupt+0xa2/0xd0 arch/x86/kernel/apic/apic.c:1106\n    [\u003cffffffff84600c8b\u003e] asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:649\n    [\u003cffffffff8458a070\u003e] native_safe_halt arch/x86/include/asm/irqflags.h:51 [inline]\n    [\u003cffffffff8458a070\u003e] arch_safe_halt arch/x86/include/asm/irqflags.h:89 [inline]\n    [\u003cffffffff8458a070\u003e] acpi_safe_halt drivers/acpi/processor_idle.c:111 [inline]\n    [\u003cffffffff8458a070\u003e] acpi_idle_do_entry+0xc0/0xd0 drivers/acpi/processor_idle.c:554"
        }
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      "providerMetadata": {
        "dateUpdated": "2026-05-11T19:10:26.217Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "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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  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-49981",
    "datePublished": "2025-06-18T11:00:43.351Z",
    "dateReserved": "2025-06-18T10:57:27.385Z",
    "dateUpdated": "2026-05-11T19:10:26.217Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2022-49981",
      "date": "2026-09-16",
      "epss": "0.0023",
      "percentile": "0.13981"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2022-49981\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-06-18T11:15:25.597\",\"lastModified\":\"2026-06-17T05:19:40.430\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"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    [\u003cffffffff814ac6c3\u003e] kmemdup+0x23/0x50 mm/util.c:128\\n    [\u003cffffffff8357c1d2\u003e] kmemdup include/linux/fortify-string.h:440 [inline]\\n    [\u003cffffffff8357c1d2\u003e] hidraw_report_event+0xa2/0x150 drivers/hid/hidraw.c:521\\n    [\u003cffffffff8356ddad\u003e] hid_report_raw_event+0x27d/0x740 drivers/hid/hid-core.c:1992\\n    [\u003cffffffff8356e41e\u003e] hid_input_report+0x1ae/0x270 drivers/hid/hid-core.c:2065\\n    [\u003cffffffff835f0d3f\u003e] hid_irq_in+0x1ff/0x250 drivers/hid/usbhid/hid-core.c:284\\n    [\u003cffffffff82d3c7f9\u003e] __usb_hcd_giveback_urb+0xf9/0x230 drivers/usb/core/hcd.c:1670\\n    [\u003cffffffff82d3cc26\u003e] usb_hcd_giveback_urb+0x1b6/0x1d0 drivers/usb/core/hcd.c:1747\\n    [\u003cffffffff82ef1e14\u003e] dummy_timer+0x8e4/0x14c0 drivers/usb/gadget/udc/dummy_hcd.c:1988\\n    [\u003cffffffff812f50a8\u003e] call_timer_fn+0x38/0x200 kernel/time/timer.c:1474\\n    [\u003cffffffff812f5586\u003e] expire_timers kernel/time/timer.c:1519 [inline]\\n    [\u003cffffffff812f5586\u003e] __run_timers.part.0+0x316/0x430 kernel/time/timer.c:1790\\n    [\u003cffffffff812f56e4\u003e] __run_timers kernel/time/timer.c:1768 [inline]\\n    [\u003cffffffff812f56e4\u003e] run_timer_softirq+0x44/0x90 kernel/time/timer.c:1803\\n    [\u003cffffffff848000e6\u003e] __do_softirq+0xe6/0x2ea kernel/softirq.c:571\\n    [\u003cffffffff81246db0\u003e] invoke_softirq kernel/softirq.c:445 [inline]\\n    [\u003cffffffff81246db0\u003e] __irq_exit_rcu kernel/softirq.c:650 [inline]\\n    [\u003cffffffff81246db0\u003e] irq_exit_rcu+0xc0/0x110 kernel/softirq.c:662\\n    [\u003cffffffff84574f02\u003e] sysvec_apic_timer_interrupt+0xa2/0xd0 arch/x86/kernel/apic/apic.c:1106\\n    [\u003cffffffff84600c8b\u003e] asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:649\\n    [\u003cffffffff8458a070\u003e] native_safe_halt arch/x86/include/asm/irqflags.h:51 [inline]\\n    [\u003cffffffff8458a070\u003e] arch_safe_halt arch/x86/include/asm/irqflags.h:89 [inline]\\n    [\u003cffffffff8458a070\u003e] acpi_safe_halt drivers/acpi/processor_idle.c:111 [inline]\\n    [\u003cffffffff8458a070\u003e] acpi_idle_do_entry+0xc0/0xd0 drivers/acpi/processor_idle.c:554\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: HID: hidraw: corrige p\u00e9rdida de memoria en hidraw_release() Libera los informes almacenados en b\u00fafer antes de eliminar la entrada de la lista. ERROR: Fuga de memoria, objeto no referenciado 0xffff88810e72f180 (tama\u00f1o 32): comm \\\"softirq\\\", pid 0, jiffies 4294945143 (edad 16.080s) volcado hexadecimal (primeros 32 bytes): 64 f3 c6 6a d1 88 07 04 00 00 00 00 00 00 00 00 00 d..j............ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] kmemdup+0x23/0x50 mm/util.c:128 [] kmemdup include/linux/fortify-string.h:440 [inline] [] hidraw_report_event+0xa2/0x150 drivers/hid/hidraw.c:521 [] hid_report_raw_event+0x27d/0x740 drivers/hid/hid-core.c:1992 [] hid_input_report+0x1ae/0x270 drivers/hid/hid-core.c:2065 [] hid_irq_in+0x1ff/0x250 drivers/hid/usbhid/hid-core.c:284 [] __usb_hcd_giveback_urb+0xf9/0x230 drivers/usb/core/hcd.c:1670 [] usb_hcd_giveback_urb+0x1b6/0x1d0 drivers/usb/core/hcd.c:1747 [] dummy_timer+0x8e4/0x14c0 drivers/usb/gadget/udc/dummy_hcd.c:1988 [] call_timer_fn+0x38/0x200 kernel/time/timer.c:1474 [] expire_timers kernel/time/timer.c:1519 [inline] [] __run_timers.part.0+0x316/0x430 kernel/time/timer.c:1790 [] __run_timers kernel/time/timer.c:1768 [inline] [] run_timer_softirq+0x44/0x90 kernel/time/timer.c:1803 [] __do_softirq+0xe6/0x2ea kernel/softirq.c:571 [] invoke_softirq kernel/softirq.c:445 [inline] [] __irq_exit_rcu kernel/softirq.c:650 [inline] [] irq_exit_rcu+0xc0/0x110 kernel/softirq.c:662 [] sysvec_apic_timer_interrupt+0xa2/0xd0 arch/x86/kernel/apic/apic.c:1106 [] asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:649 [] native_safe_halt arch/x86/include/asm/irqflags.h:51 [inline] [] arch_safe_halt arch/x86/include/asm/irqflags.h:89 [inline] [] acpi_safe_halt drivers/acpi/processor_idle.c:111 [inline] [] acpi_idle_do_entry+0xc0/0xd0 drivers/acpi/processor_idle.c:554 \"}],\"affected\":[{\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"affectedData\":[{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"unaffected\",\"programFiles\":[\"drivers/hid/hidraw.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"86166b7bcda0bcb53525114fa1c87ac432be478e\",\"lessThan\":\"1bea0bbf66001b0c7bf239a4d70eaf47824d3feb\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"86166b7bcda0bcb53525114fa1c87ac432be478e\",\"lessThan\":\"c06b013f5cbfeafe0a9cfa5a7128604c34e0e517\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"86166b7bcda0bcb53525114fa1c87ac432be478e\",\"lessThan\":\"f5b7e9611cffec345d62d5bdd8b6e30e89956818\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"86166b7bcda0bcb53525114fa1c87ac432be478e\",\"lessThan\":\"53c7c4d5d40b45c127cb1193bf3e9670f844c3cf\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"86166b7bcda0bcb53525114fa1c87ac432be478e\",\"lessThan\":\"7e2fa79226580b035b00260d9f240ab9bda4af5d\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"86166b7bcda0bcb53525114fa1c87ac432be478e\",\"lessThan\":\"dfd27a737283313a3e626e97b9d9b2d8d6a94188\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"86166b7bcda0bcb53525114fa1c87ac432be478e\",\"lessThan\":\"52a3c62a815161c2dcf38ac421f6c41d8679462b\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"86166b7bcda0bcb53525114fa1c87ac432be478e\",\"lessThan\":\"a5623a203cffe2d2b84d2f6c989d9017db1856af\",\"versionType\":\"git\",\"status\":\"affected\"}]},{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"affected\",\"programFiles\":[\"drivers/hid/hidraw.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"2.6.24\",\"status\":\"affected\"},{\"version\":\"0\",\"lessThan\":\"2.6.24\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"4.9.327\",\"lessThanOrEqual\":\"4.9.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"4.14.292\",\"lessThanOrEqual\":\"4.14.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"4.19.257\",\"lessThanOrEqual\":\"4.19.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.4.212\",\"lessThanOrEqual\":\"5.4.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.10.141\",\"lessThanOrEqual\":\"5.10.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.15.65\",\"lessThanOrEqual\":\"5.15.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.19.7\",\"lessThanOrEqual\":\"5.19.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.0\",\"lessThanOrEqual\":\"*\",\"versionType\":\"original_commit_for_fix\",\"status\":\"unaffected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-401\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"2.6.24\",\"versionEndExcluding\":\"4.9.327\",\"matchCriteriaId\":\"E4C20D41-4ABD-498C-9424-A9725D743C4E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.10\",\"versionEndExcluding\":\"4.14.292\",\"matchCriteriaId\":\"42DF7D19-F259-47AF-8715-288480443B27\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.15\",\"versionEndExcluding\":\"4.19.257\",\"matchCriteriaId\":\"379F570B-8101-4252-AE1C-B802D441D9B4\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.20\",\"versionEndExcluding\":\"5.4.212\",\"matchCriteriaId\":\"BEFFBCD7-9B53-46AB-B3FD-53EAD80FD3E1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.5\",\"versionEndExcluding\":\"5.10.141\",\"matchCriteriaId\":\"6872143E-BF6D-4DB5-8454-D843F608AB3B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.11\",\"versionEndExcluding\":\"5.15.65\",\"matchCriteriaId\":\"81162A58-341F-455C-96D5-6DF30A0F9295\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.16\",\"versionEndExcluding\":\"5.19.7\",\"matchCriteriaId\":\"DEBCC9D9-2058-44E1-8A2E-ABC880E4DE50\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.0:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"E8BD11A3-8643-49B6-BADE-5029A0117325\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.0:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"5F0AD220-F6A9-4012-8636-155F1B841FAD\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.0:rc3:*:*:*:*:*:*\",\"matchCriteriaId\":\"A46498B3-78E1-4623-AAE1-94D29A42BE4E\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/1bea0bbf66001b0c7bf239a4d70eaf47824d3feb\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/52a3c62a815161c2dcf38ac421f6c41d8679462b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/53c7c4d5d40b45c127cb1193bf3e9670f844c3cf\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/7e2fa79226580b035b00260d9f240ab9bda4af5d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/a5623a203cffe2d2b84d2f6c989d9017db1856af\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/c06b013f5cbfeafe0a9cfa5a7128604c34e0e517\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/dfd27a737283313a3e626e97b9d9b2d8d6a94188\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/f5b7e9611cffec345d62d5bdd8b6e30e89956818\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}",
    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2026-06-30T10:27:32+00:00",
      "cve": "CVE-2022-49981",
      "id": "CVE-2022-49981",
      "initial_release_date": "2022-01-01T00:00:00+00:00",
      "product_status:fixed": "201",
      "product_status:known_affected": "112",
      "product_status:known_not_affected": "76",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: HID: hidraw: fix memory leak in hidraw_release()",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-49981.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-08-29T02:24:14Z",
      "cve": "CVE-2022-49981",
      "id": "CVE-2022-49981",
      "initial_release_date": "2025-06-19T03:44:54Z",
      "product_status:known_affected": "495",
      "product_status:known_not_affected": "245",
      "product_status:recommended": "337",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2022-49981",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2022-49981.json",
      "version": "70"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.