{"id":"CVE-2026-23021","revision":null,"records":[{"revision":"3daf92b9da51489eaa0d8dc61f236942","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-23021","aliases":[],"title":"net: usb: pegasus: fix memory leak in update_eth_regs_async()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: usb: pegasus: fix memory leak in update_eth_regs_async()\n\nWhen asynchronously writing to the device registers and if usb_submit_urb()\nfail, the code fail to release allocated to this point resources.","state":0,"publishedAt":"2026-01-31T11:39:05.152+00:00","modifiedAt":"2026-10-19T18:25:28.106+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n \"product\": \"Linux\",\n \"vendor\": \"Linux\",\n \"defaultStatus\": \"unaffected\",\n \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n \"programFiles\": [\n \"drivers/net/usb/pegasus.c\"\n ],\n \"versions\": [\n {\n \"version\": \"323b34963d113efb566635f43858f40cce01d5f9\",\n \"lessThan\": \"5397ea6d21c35a17707e201a60761bdee00bcc4e\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"323b34963d113efb566635f43858f40cce01d5f9\",\n \"lessThan\": \"a40af9a2904a1ab8ce61866ebe2a894ef30754ba\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"323b34963d113efb566635f43858f40cce01d5f9\",\n \"lessThan\": \"ac5d92d2826dec51e5d4c6854865bc5817277452\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"323b34963d113efb566635f43858f40cce01d5f9\",\n \"lessThan\": \"93f18eaa190374e0f2d253e3b1a65cee19a7abe6\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"323b34963d113efb566635f43858f40cce01d5f9\",\n \"lessThan\": \"471dfb97599eec74e0476046b3ef8e7037f27b34\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"323b34963d113efb566635f43858f40cce01d5f9\",\n \"lessThan\": \"ce6eef731aba23a988decea1df3b08cf978f7b01\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"323b34963d113efb566635f43858f40cce01d5f9\",\n \"lessThan\": \"afa27621a28af317523e0836dad430bec551eb54\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n }\n ]\n }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n \"product\": \"Linux\",\n \"vendor\": \"Linux\",\n \"defaultStatus\": \"affected\",\n \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n \"programFiles\": [\n \"drivers/net/usb/pegasus.c\"\n ],\n \"versions\": [\n {\n \"version\": \"3.10\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"0\",\n \"lessThan\": \"3.10\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.10.248\",\n \"lessThanOrEqual\": \"5.10.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.15.198\",\n \"lessThanOrEqual\": \"5.15.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.1.161\",\n \"lessThanOrEqual\": \"6.1.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.6.121\",\n \"lessThanOrEqual\": \"6.6.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.12.66\",\n \"lessThanOrEqual\": \"6.12.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.18.6\",\n \"lessThanOrEqual\": \"6.18.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.19\",\n \"lessThanOrEqual\": \"*\",\n \"status\": \"unaffected\",\n \"versionType\": \"original_commit_for_fix\"\n }\n ]\n }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/5397ea6d21c35a17707e201a60761bdee00bcc4e","https://git.kernel.org/stable/c/a40af9a2904a1ab8ce61866ebe2a894ef30754ba","https://git.kernel.org/stable/c/ac5d92d2826dec51e5d4c6854865bc5817277452","https://git.kernel.org/stable/c/93f18eaa190374e0f2d253e3b1a65cee19a7abe6","https://git.kernel.org/stable/c/471dfb97599eec74e0476046b3ef8e7037f27b34","https://git.kernel.org/stable/c/ce6eef731aba23a988decea1df3b08cf978f7b01","https://git.kernel.org/stable/c/afa27621a28af317523e0836dad430bec551eb54"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-23021","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-23021","identifiers":["CVE-2026-23021"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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