{"api_version":"1","generated_at":"2026-05-01T19:27:28+00:00","cve":"CVE-2026-43049","urls":{"html":"https://cve.report/CVE-2026-43049","api":"https://cve.report/api/cve/CVE-2026-43049.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-43049","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-43049"},"summary":{"title":"HID: logitech-hidpp: Prevent use-after-free on force feedback initialisation failure","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nHID: logitech-hidpp: Prevent use-after-free on force feedback initialisation failure\n\nPresently, if the force feedback initialisation fails when probing the\nLogitech G920 Driving Force Racing Wheel for Xbox One, an error number\nwill be returned and propagated before the userspace infrastructure\n(sysfs and /dev/input) has been torn down.  If userspace ignores the\nerrors and continues to use its references to these dangling entities, a\nUAF will promptly follow.\n\nWe have 2 options; continue to return the error, but ensure that all of\nthe infrastructure is torn down accordingly or continue to treat this\ncondition as a warning by emitting the message but returning success.\nIt is thought that the original author's intention was to emit the\nwarning but keep the device functional, less the force feedback feature,\nso let's go with that.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-05-01 15:16:51","updated_at":"2026-05-01 15:24:14"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/9a793ac19eb84f44ed759c0fce80cf29bc2a2453","name":"https://git.kernel.org/stable/c/9a793ac19eb84f44ed759c0fce80cf29bc2a2453","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/b846fb0a73e99174f08238e083e284c0463a2102","name":"https://git.kernel.org/stable/c/b846fb0a73e99174f08238e083e284c0463a2102","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/772f99cc8d6e5d95613bce93c9624e154c1abe88","name":"https://git.kernel.org/stable/c/772f99cc8d6e5d95613bce93c9624e154c1abe88","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/f7a4c78bfeb320299c1b641500fe7761eadbd101","name":"https://git.kernel.org/stable/c/f7a4c78bfeb320299c1b641500fe7761eadbd101","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-43049","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43049","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 772f99cc8d6e5d95613bce93c9624e154c1abe88 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 b846fb0a73e99174f08238e083e284c0463a2102 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 9a793ac19eb84f44ed759c0fce80cf29bc2a2453 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 f7a4c78bfeb320299c1b641500fe7761eadbd101 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.81 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.22 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.19.12 6.19.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/hid/hid-logitech-hidpp.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"772f99cc8d6e5d95613bce93c9624e154c1abe88","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"b846fb0a73e99174f08238e083e284c0463a2102","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"9a793ac19eb84f44ed759c0fce80cf29bc2a2453","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"f7a4c78bfeb320299c1b641500fe7761eadbd101","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/hid/hid-logitech-hidpp.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.81","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.22","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.12","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.81","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.22","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.19.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nHID: logitech-hidpp: Prevent use-after-free on force feedback initialisation failure\n\nPresently, if the force feedback initialisation fails when probing the\nLogitech G920 Driving Force Racing Wheel for Xbox One, an error number\nwill be returned and propagated before the userspace infrastructure\n(sysfs and /dev/input) has been torn down.  If userspace ignores the\nerrors and continues to use its references to these dangling entities, a\nUAF will promptly follow.\n\nWe have 2 options; continue to return the error, but ensure that all of\nthe infrastructure is torn down accordingly or continue to treat this\ncondition as a warning by emitting the message but returning success.\nIt is thought that the original author's intention was to emit the\nwarning but keep the device functional, less the force feedback feature,\nso let's go with that."}],"providerMetadata":{"dateUpdated":"2026-05-01T14:15:43.870Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/772f99cc8d6e5d95613bce93c9624e154c1abe88"},{"url":"https://git.kernel.org/stable/c/b846fb0a73e99174f08238e083e284c0463a2102"},{"url":"https://git.kernel.org/stable/c/9a793ac19eb84f44ed759c0fce80cf29bc2a2453"},{"url":"https://git.kernel.org/stable/c/f7a4c78bfeb320299c1b641500fe7761eadbd101"}],"title":"HID: logitech-hidpp: Prevent use-after-free on force feedback initialisation failure","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-43049","datePublished":"2026-05-01T14:15:43.870Z","dateReserved":"2026-05-01T14:12:55.979Z","dateUpdated":"2026-05-01T14:15:43.870Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-01 15:16:51","lastModifiedDate":"2026-05-01 15:24:14","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"43049","Ordinal":"1","Title":"HID: logitech-hidpp: Prevent use-after-free on force feedback in","CVE":"CVE-2026-43049","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"43049","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nHID: logitech-hidpp: Prevent use-after-free on force feedback initialisation failure\n\nPresently, if the force feedback initialisation fails when probing the\nLogitech G920 Driving Force Racing Wheel for Xbox One, an error number\nwill be returned and propagated before the userspace infrastructure\n(sysfs and /dev/input) has been torn down.  If userspace ignores the\nerrors and continues to use its references to these dangling entities, a\nUAF will promptly follow.\n\nWe have 2 options; continue to return the error, but ensure that all of\nthe infrastructure is torn down accordingly or continue to treat this\ncondition as a warning by emitting the message but returning success.\nIt is thought that the original author's intention was to emit the\nwarning but keep the device functional, less the force feedback feature,\nso let's go with that.","Type":"Description","Title":"HID: logitech-hidpp: Prevent use-after-free on force feedback in"}]}}}