{"id":"CVE-2025-68804","state":"PUBLISHED","title":"platform/chrome: cros_ec_ishtp: Fix UAF after unbinding driver","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/chrome: cros_ec_ishtp: Fix UAF after unbinding driver\n\nAfter unbinding the driver, another kthread `cros_ec_console_log_work`\nis still accessing the device, resulting an UAF and crash.\n\nThe driver doesn't unregister the EC device in .remove() which should\nshutdown sub-devices synchronously.  Fix it.","publishedAt":"2026-01-13T15:29:12.418Z","updatedAt":"2026-05-11T21:53:39.669Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"26a14267aff218c60b89007fdb44ca392ba6122c","status":"affected","lessThan":"27037916db38e6b78a0242031d3b93d997b84020","versionType":"git"},{"version":"26a14267aff218c60b89007fdb44ca392ba6122c","status":"affected","lessThan":"e1da6e399df976dd04c7c73ec008bc81da368a95","versionType":"git"},{"version":"26a14267aff218c60b89007fdb44ca392ba6122c","status":"affected","lessThan":"8dc1f5a85286290dbf04dd5951d020570f49779b","versionType":"git"},{"version":"26a14267aff218c60b89007fdb44ca392ba6122c","status":"affected","lessThan":"393b8f9bedc7806acb9c47cefdbdb223b4b6164b","versionType":"git"},{"version":"26a14267aff218c60b89007fdb44ca392ba6122c","status":"affected","lessThan":"4701493ba37654b3c38b526f6591cf0b02aa172f","versionType":"git"},{"version":"26a14267aff218c60b89007fdb44ca392ba6122c","status":"affected","lessThan":"24a2062257bbdfc831de5ed21c27b04b5bdf2437","versionType":"git"},{"version":"26a14267aff218c60b89007fdb44ca392ba6122c","status":"affected","lessThan":"944edca81e7aea15f83cf9a13a6ab67f711e8abd","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/platform/chrome/cros_ec_ishtp.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.3","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.3","versionType":"semver"},{"version":"5.10.248","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.198","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.160","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.120","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.64","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.3","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/platform/chrome/cros_ec_ishtp.c"]}],"references":["https://git.kernel.org/stable/c/27037916db38e6b78a0242031d3b93d997b84020","https://git.kernel.org/stable/c/e1da6e399df976dd04c7c73ec008bc81da368a95","https://git.kernel.org/stable/c/8dc1f5a85286290dbf04dd5951d020570f49779b","https://git.kernel.org/stable/c/393b8f9bedc7806acb9c47cefdbdb223b4b6164b","https://git.kernel.org/stable/c/4701493ba37654b3c38b526f6591cf0b02aa172f","https://git.kernel.org/stable/c/24a2062257bbdfc831de5ed21c27b04b5bdf2437","https://git.kernel.org/stable/c/944edca81e7aea15f83cf9a13a6ab67f711e8abd"],"weaknesses":[],"ingestedAt":"2026-10-29T20:09:56.034Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/68xxx/CVE-2025-68804.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-68804","state":"PUBLISHED","datePublished":"2026-01-13T15:29:12.418Z","dateUpdated":"2026-05-11T21:53:39.669Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-24T10:30:51.045Z"},"containers":{"cna":{"title":"platform/chrome: cros_ec_ishtp: Fix UAF after unbinding driver","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/chrome: cros_ec_ishtp: Fix UAF after unbinding driver\n\nAfter unbinding the driver, another kthread `cros_ec_console_log_work`\nis still accessing the device, resulting an UAF and crash.\n\nThe driver doesn't unregister the EC device in .remove() which should\nshutdown sub-devices synchronously.  Fix it."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"26a14267aff218c60b89007fdb44ca392ba6122c","status":"affected","lessThan":"27037916db38e6b78a0242031d3b93d997b84020","versionType":"git"},{"version":"26a14267aff218c60b89007fdb44ca392ba6122c","status":"affected","lessThan":"e1da6e399df976dd04c7c73ec008bc81da368a95","versionType":"git"},{"version":"26a14267aff218c60b89007fdb44ca392ba6122c","status":"affected","lessThan":"8dc1f5a85286290dbf04dd5951d020570f49779b","versionType":"git"},{"version":"26a14267aff218c60b89007fdb44ca392ba6122c","status":"affected","lessThan":"393b8f9bedc7806acb9c47cefdbdb223b4b6164b","versionType":"git"},{"version":"26a14267aff218c60b89007fdb44ca392ba6122c","status":"affected","lessThan":"4701493ba37654b3c38b526f6591cf0b02aa172f","versionType":"git"},{"version":"26a14267aff218c60b89007fdb44ca392ba6122c","status":"affected","lessThan":"24a2062257bbdfc831de5ed21c27b04b5bdf2437","versionType":"git"},{"version":"26a14267aff218c60b89007fdb44ca392ba6122c","status":"affected","lessThan":"944edca81e7aea15f83cf9a13a6ab67f711e8abd","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/platform/chrome/cros_ec_ishtp.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.3","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.3","versionType":"semver"},{"version":"5.10.248","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.198","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.160","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.120","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.64","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.3","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/platform/chrome/cros_ec_ishtp.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/27037916db38e6b78a0242031d3b93d997b84020"},{"url":"https://git.kernel.org/stable/c/e1da6e399df976dd04c7c73ec008bc81da368a95"},{"url":"https://git.kernel.org/stable/c/8dc1f5a85286290dbf04dd5951d020570f49779b"},{"url":"https://git.kernel.org/stable/c/393b8f9bedc7806acb9c47cefdbdb223b4b6164b"},{"url":"https://git.kernel.org/stable/c/4701493ba37654b3c38b526f6591cf0b02aa172f"},{"url":"https://git.kernel.org/stable/c/24a2062257bbdfc831de5ed21c27b04b5bdf2437"},{"url":"https://git.kernel.org/stable/c/944edca81e7aea15f83cf9a13a6ab67f711e8abd"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T21:53:39.669Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.3","versionEndExcluding":"5.10.248"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.3","versionEndExcluding":"5.15.198"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.3","versionEndExcluding":"6.1.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.3","versionEndExcluding":"6.6.120"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.3","versionEndExcluding":"6.12.64"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.3","versionEndExcluding":"6.18.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.3","versionEndExcluding":"6.19"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}