{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-23021", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-01-13T15:37:45.941Z", "datePublished": "2026-01-31T11:39:05.152Z", "dateUpdated": "2026-01-31T11:39:05.152Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-01-31T11:39:05.152Z"}, "descriptions": [{"lang": "en", "value": "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."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/usb/pegasus.c"], "versions": [{"version": "323b34963d113efb566635f43858f40cce01d5f9", "lessThan": "5397ea6d21c35a17707e201a60761bdee00bcc4e", "status": "affected", "versionType": "git"}, {"version": "323b34963d113efb566635f43858f40cce01d5f9", "lessThan": "a40af9a2904a1ab8ce61866ebe2a894ef30754ba", "status": "affected", "versionType": "git"}, {"version": "323b34963d113efb566635f43858f40cce01d5f9", "lessThan": "ac5d92d2826dec51e5d4c6854865bc5817277452", "status": "affected", "versionType": "git"}, {"version": "323b34963d113efb566635f43858f40cce01d5f9", "lessThan": "93f18eaa190374e0f2d253e3b1a65cee19a7abe6", "status": "affected", "versionType": "git"}, {"version": "323b34963d113efb566635f43858f40cce01d5f9", "lessThan": "471dfb97599eec74e0476046b3ef8e7037f27b34", "status": "affected", "versionType": "git"}, {"version": "323b34963d113efb566635f43858f40cce01d5f9", "lessThan": "ce6eef731aba23a988decea1df3b08cf978f7b01", "status": "affected", "versionType": "git"}, {"version": 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{"version": "6.18.6", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.19-rc5", "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": "3.10", "versionEndExcluding": "5.10.248"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.10", "versionEndExcluding": "5.15.198"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.10", "versionEndExcluding": "6.1.161"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.10", "versionEndExcluding": "6.6.121"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.10", "versionEndExcluding": "6.12.66"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.10", "versionEndExcluding": "6.18.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.10", "versionEndExcluding": "6.19-rc5"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/5397ea6d21c35a17707e201a60761bdee00bcc4e"}, {"url": "https://git.kernel.org/stable/c/a40af9a2904a1ab8ce61866ebe2a894ef30754ba"}, {"url": "https://git.kernel.org/stable/c/ac5d92d2826dec51e5d4c6854865bc5817277452"}, {"url": "https://git.kernel.org/stable/c/93f18eaa190374e0f2d253e3b1a65cee19a7abe6"}, {"url": "https://git.kernel.org/stable/c/471dfb97599eec74e0476046b3ef8e7037f27b34"}, {"url": "https://git.kernel.org/stable/c/ce6eef731aba23a988decea1df3b08cf978f7b01"}, {"url": "https://git.kernel.org/stable/c/afa27621a28af317523e0836dad430bec551eb54"}], "title": "net: usb: pegasus: fix memory leak in update_eth_regs_async()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "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."}], "id": "CVE-2026-23021", "lastModified": "2026-01-31T12:16:05.413", "metrics": {}, "published": "2026-01-31T12:16:05.413", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/471dfb97599eec74e0476046b3ef8e7037f27b34"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5397ea6d21c35a17707e201a60761bdee00bcc4e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/93f18eaa190374e0f2d253e3b1a65cee19a7abe6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a40af9a2904a1ab8ce61866ebe2a894ef30754ba"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ac5d92d2826dec51e5d4c6854865bc5817277452"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/afa27621a28af317523e0836dad430bec551eb54"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ce6eef731aba23a988decea1df3b08cf978f7b01"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{}