{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2025-68289", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-12-16T14:48:05.292Z", "datePublished": "2025-12-16T15:06:10.450Z", "dateUpdated": "2026-05-23T16:02:32.799Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-23T16:02:32.799Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: gadget: f_eem: Fix memory leak in eem_unwrap\n\nThe existing code did not handle the failure case of usb_ep_queue in the\ncommand path, potentially leading to memory leaks.\n\nImprove error handling to free all allocated resources on usb_ep_queue\nfailure. This patch continues to use goto logic for error handling, as the\nexisting error handling is complex and not easily adaptable to auto-cleanup\nhelpers.\n\nkmemleak results:\n unreferenced object 0xffffff895a512300 (size 240):\n backtrace:\n slab_post_alloc_hook+0xbc/0x3a4\n kmem_cache_alloc+0x1b4/0x358\n skb_clone+0x90/0xd8\n eem_unwrap+0x1cc/0x36c\n unreferenced object 0xffffff8a157f4000 (size 256):\n backtrace:\n slab_post_alloc_hook+0xbc/0x3a4\n __kmem_cache_alloc_node+0x1b4/0x2dc\n kmalloc_trace+0x48/0x140\n dwc3_gadget_ep_alloc_request+0x58/0x11c\n usb_ep_alloc_request+0x40/0xe4\n eem_unwrap+0x204/0x36c\n unreferenced object 0xffffff8aadbaac00 (size 128):\n backtrace:\n slab_post_alloc_hook+0xbc/0x3a4\n __kmem_cache_alloc_node+0x1b4/0x2dc\n __kmalloc+0x64/0x1a8\n eem_unwrap+0x218/0x36c\n unreferenced object 0xffffff89ccef3500 (size 64):\n backtrace:\n slab_post_alloc_hook+0xbc/0x3a4\n __kmem_cache_alloc_node+0x1b4/0x2dc\n kmalloc_trace+0x48/0x140\n eem_unwrap+0x238/0x36c" } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/usb/gadget/function/f_eem.c" ], "versions": [ { "version": "3b545788505b2e2883aff13bdddeacaf88942a4f", "lessThan": "a9985a88b2fc29fbe1657fe8518908e261d6889c", "status": "affected", "versionType": "git" }, { "version": "4249d6fbc10fd997abdf8a1ea49c0389a0edf706", "lessThan": "5a1628283cd9dccf1e44acfb74e77504f4dc7472", "status": "affected", "versionType": "git" }, { "version": "4249d6fbc10fd997abdf8a1ea49c0389a0edf706", "lessThan": "0ac07e476944a5e4c2b8b087dd167dec248c1bdf", "status": "affected", "versionType": "git" }, { "version": "4249d6fbc10fd997abdf8a1ea49c0389a0edf706", "lessThan": "41434488ca714ab15cb2a4d0378418d1be8052d2", "status": "affected", "versionType": "git" }, { "version": "4249d6fbc10fd997abdf8a1ea49c0389a0edf706", "lessThan": "e72c963177c708a167a7e17ed6c76320815157cf", "status": "affected", "versionType": "git" }, { "version": "4249d6fbc10fd997abdf8a1ea49c0389a0edf706", "lessThan": "0dea2e0069a7e9aa034696f8065945b7be6dd6b7", "status": "affected", "versionType": "git" }, { "version": "4249d6fbc10fd997abdf8a1ea49c0389a0edf706", "lessThan": "e4f5ce990818d37930cd9fb0be29eee0553c59d9", "status": "affected", "versionType": "git" }, { "version": "d55a236f1bab102e353ea5abb7b7b6ff7e847294", "status": "affected", "versionType": "git" }, { "version": "8e275d3d5915a8f7db3786e3f84534bb48245f4c", "status": "affected", "versionType": "git" }, { "version": "3680a6ff9a9ccd3c664663da04bef2534397d591", "status": "affected", "versionType": "git" }, { "version": "d654be97e1b679616e3337b871a9ec8f31a88841", "status": "affected", "versionType": "git" }, { "version": "8bdef7f21cb6e53c0ce3e1cbcb05975aa0dd0fe9", "status": "affected", "versionType": "git" }, { "version": "77d7f071883cf2921a7547f82e41f15f7f860e35", "status": "affected", "versionType": "git" }, { "version": "a55093941e38113dd6f5f5d5d2705fec3018f332", "status": "affected", "versionType": "git" }, { "version": "5.10.50", "lessThan": "5.10.247", "status": "affected", "versionType": "semver" }, { "version": "4.4.276", "lessThan": "4.5", "status": "affected", "versionType": "semver" }, { "version": "4.9.276", "lessThan": "4.10", "status": "affected", "versionType": "semver" }, { "version": "4.14.240", "lessThan": "4.15", "status": "affected", "versionType": "semver" }, { "version": "4.19.198", "lessThan": "4.20", "status": "affected", "versionType": "semver" }, { "version": "5.4.132", "lessThan": "5.5", "status": "affected", "versionType": "semver" }, { "version": "5.12.17", "lessThan": "5.13", "status": "affected", "versionType": "semver" }, { "version": "5.13.2", "lessThan": "5.14", "status": "affected", "versionType": "semver" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/usb/gadget/function/f_eem.c" ], "versions": [ { "version": "5.14", "status": "affected" }, { "version": "0", "lessThan": "5.14", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.247", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.15.197", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.1.159", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.6.119", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.12.61", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.17.11", "lessThanOrEqual": "6.17.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.18", "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": "5.10.50", "versionEndExcluding": "5.10.247" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.14", "versionEndExcluding": "5.15.197" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.14", "versionEndExcluding": "6.1.159" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.14", "versionEndExcluding": "6.6.119" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.14", "versionEndExcluding": "6.12.61" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.14", "versionEndExcluding": "6.17.11" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.14", "versionEndExcluding": "6.18" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.4.276" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.9.276" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14.240" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.19.198" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.4.132" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.12.17" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.13.2" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/a9985a88b2fc29fbe1657fe8518908e261d6889c" }, { "url": "https://git.kernel.org/stable/c/5a1628283cd9dccf1e44acfb74e77504f4dc7472" }, { "url": "https://git.kernel.org/stable/c/0ac07e476944a5e4c2b8b087dd167dec248c1bdf" }, { "url": "https://git.kernel.org/stable/c/41434488ca714ab15cb2a4d0378418d1be8052d2" }, { "url": "https://git.kernel.org/stable/c/e72c963177c708a167a7e17ed6c76320815157cf" }, { "url": "https://git.kernel.org/stable/c/0dea2e0069a7e9aa034696f8065945b7be6dd6b7" }, { "url": "https://git.kernel.org/stable/c/e4f5ce990818d37930cd9fb0be29eee0553c59d9" } ], "title": "usb: gadget: f_eem: Fix memory leak in eem_unwrap", "x_generator": { "engine": "bippy-1.2.0" } } } }