{"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":"2026-05-11T21:58:28.399Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:58:28.399Z"},"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":"323b34963d113efb566635f43858f40cce01d5f9","lessThan":"afa27621a28af317523e0836dad430bec551eb54","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/net/usb/pegasus.c"],"versions":[{"version":"3.10","status":"affected"},{"version":"0","lessThan":"3.10","status":"unaffected","versionType":"semver"},{"version":"5.10.248","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.198","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.161","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.121","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.66","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.6","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"6.19","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"}]}]}],"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"}}}}