{"id":"CVE-2026-23324","state":"PUBLISHED","title":"can: usb: etas_es58x: correctly anchor the urb in the read bulk callback","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncan: usb: etas_es58x: correctly anchor the urb in the read bulk callback\n\nWhen submitting an urb, that is using the anchor pattern, it needs to be\nanchored before submitting it otherwise it could be leaked if\nusb_kill_anchored_urbs() is called.  This logic is correctly done\nelsewhere in the driver, except in the read bulk callback so do that\nhere also.","publishedAt":"2026-03-25T10:27:17.476Z","updatedAt":"2026-05-11T22:04:39.706Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"8537257874e949a59c834cecfd5a063e11b64b0b","status":"affected","lessThan":"7a0171b4921ad443fee5ed4fcb9d99fa4776edac","versionType":"git"},{"version":"8537257874e949a59c834cecfd5a063e11b64b0b","status":"affected","lessThan":"2185ea6e4ebcb61d1224dc7d187c59723cb5ad59","versionType":"git"},{"version":"8537257874e949a59c834cecfd5a063e11b64b0b","status":"affected","lessThan":"f6e90c113c92e83fc0963d5e60e16b0e8a268981","versionType":"git"},{"version":"8537257874e949a59c834cecfd5a063e11b64b0b","status":"affected","lessThan":"b878444519fa03a3edd287d1963cf79ef78be2f1","versionType":"git"},{"version":"8537257874e949a59c834cecfd5a063e11b64b0b","status":"affected","lessThan":"18eee279e9b5bff0db1aca9475ae4bc12804f05c","versionType":"git"},{"version":"8537257874e949a59c834cecfd5a063e11b64b0b","status":"affected","lessThan":"b8f9ca88253574638bcff38900a4c28d570b1919","versionType":"git"},{"version":"8537257874e949a59c834cecfd5a063e11b64b0b","status":"affected","lessThan":"5eaad4f768266f1f17e01232ffe2ef009f8129b7","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/can/usb/etas_es58x/es58x_core.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.13","versionType":"semver"},{"version":"5.15.203","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.167","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.130","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.77","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.17","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.7","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/can/usb/etas_es58x/es58x_core.c"]}],"references":["https://git.kernel.org/stable/c/7a0171b4921ad443fee5ed4fcb9d99fa4776edac","https://git.kernel.org/stable/c/2185ea6e4ebcb61d1224dc7d187c59723cb5ad59","https://git.kernel.org/stable/c/f6e90c113c92e83fc0963d5e60e16b0e8a268981","https://git.kernel.org/stable/c/b878444519fa03a3edd287d1963cf79ef78be2f1","https://git.kernel.org/stable/c/18eee279e9b5bff0db1aca9475ae4bc12804f05c","https://git.kernel.org/stable/c/b8f9ca88253574638bcff38900a4c28d570b1919","https://git.kernel.org/stable/c/5eaad4f768266f1f17e01232ffe2ef009f8129b7"],"weaknesses":[],"ingestedAt":"2026-10-29T20:11:21.040Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/23xxx/CVE-2026-23324.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-23324","state":"PUBLISHED","datePublished":"2026-03-25T10:27:17.476Z","dateUpdated":"2026-05-11T22:04:39.706Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-01-13T15:37:45.996Z"},"containers":{"cna":{"title":"can: usb: etas_es58x: correctly anchor the urb in the read bulk callback","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncan: usb: etas_es58x: correctly anchor the urb in the read bulk callback\n\nWhen submitting an urb, that is using the anchor pattern, it needs to be\nanchored before submitting it otherwise it could be leaked if\nusb_kill_anchored_urbs() is called.  This logic is correctly done\nelsewhere in the driver, except in the read bulk callback so do that\nhere also."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"8537257874e949a59c834cecfd5a063e11b64b0b","status":"affected","lessThan":"7a0171b4921ad443fee5ed4fcb9d99fa4776edac","versionType":"git"},{"version":"8537257874e949a59c834cecfd5a063e11b64b0b","status":"affected","lessThan":"2185ea6e4ebcb61d1224dc7d187c59723cb5ad59","versionType":"git"},{"version":"8537257874e949a59c834cecfd5a063e11b64b0b","status":"affected","lessThan":"f6e90c113c92e83fc0963d5e60e16b0e8a268981","versionType":"git"},{"version":"8537257874e949a59c834cecfd5a063e11b64b0b","status":"affected","lessThan":"b878444519fa03a3edd287d1963cf79ef78be2f1","versionType":"git"},{"version":"8537257874e949a59c834cecfd5a063e11b64b0b","status":"affected","lessThan":"18eee279e9b5bff0db1aca9475ae4bc12804f05c","versionType":"git"},{"version":"8537257874e949a59c834cecfd5a063e11b64b0b","status":"affected","lessThan":"b8f9ca88253574638bcff38900a4c28d570b1919","versionType":"git"},{"version":"8537257874e949a59c834cecfd5a063e11b64b0b","status":"affected","lessThan":"5eaad4f768266f1f17e01232ffe2ef009f8129b7","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/can/usb/etas_es58x/es58x_core.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.13","versionType":"semver"},{"version":"5.15.203","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.167","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.130","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.77","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.17","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.7","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/can/usb/etas_es58x/es58x_core.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/7a0171b4921ad443fee5ed4fcb9d99fa4776edac"},{"url":"https://git.kernel.org/stable/c/2185ea6e4ebcb61d1224dc7d187c59723cb5ad59"},{"url":"https://git.kernel.org/stable/c/f6e90c113c92e83fc0963d5e60e16b0e8a268981"},{"url":"https://git.kernel.org/stable/c/b878444519fa03a3edd287d1963cf79ef78be2f1"},{"url":"https://git.kernel.org/stable/c/18eee279e9b5bff0db1aca9475ae4bc12804f05c"},{"url":"https://git.kernel.org/stable/c/b8f9ca88253574638bcff38900a4c28d570b1919"},{"url":"https://git.kernel.org/stable/c/5eaad4f768266f1f17e01232ffe2ef009f8129b7"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T22:04:39.706Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"5.15.203"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.1.167"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.6.130"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.12.77"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.18.17"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.19.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"7.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}