{ "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 [] kmemdup+0x23/0x50 mm/util.c:128\n [] kmemdup include/linux/fortify-string.h:440 [inline]\n [] hidraw_report_event+0xa2/0x150 drivers/hid/hidraw.c:521\n [] hid_report_raw_event+0x27d/0x740 drivers/hid/hid-core.c:1992\n [] hid_input_report+0x1ae/0x270 drivers/hid/hid-core.c:2065\n [] hid_irq_in+0x1ff/0x250 drivers/hid/usbhid/hid-core.c:284\n [] __usb_hcd_giveback_urb+0xf9/0x230 drivers/usb/core/hcd.c:1670\n [] usb_hcd_giveback_urb+0x1b6/0x1d0 drivers/usb/core/hcd.c:1747\n [] dummy_timer+0x8e4/0x14c0 drivers/usb/gadget/udc/dummy_hcd.c:1988\n [] call_timer_fn+0x38/0x200 kernel/time/timer.c:1474\n [] expire_timers kernel/time/timer.c:1519 [inline]\n [] __run_timers.part.0+0x316/0x430 kernel/time/timer.c:1790\n [] __run_timers kernel/time/timer.c:1768 [inline]\n [] run_timer_softirq+0x44/0x90 kernel/time/timer.c:1803\n [] __do_softirq+0xe6/0x2ea kernel/softirq.c:571\n [] invoke_softirq kernel/softirq.c:445 [inline]\n [] __irq_exit_rcu kernel/softirq.c:650 [inline]\n [] irq_exit_rcu+0xc0/0x110 kernel/softirq.c:662\n [] sysvec_apic_timer_interrupt+0xa2/0xd0 arch/x86/kernel/apic/apic.c:1106\n [] asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:649\n [] native_safe_halt arch/x86/include/asm/irqflags.h:51 [inline]\n [] arch_safe_halt arch/x86/include/asm/irqflags.h:89 [inline]\n [] acpi_safe_halt drivers/acpi/processor_idle.c:111 [inline]\n [] 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" } } } }