{"id":"CVE-2026-23176","state":"PUBLISHED","title":"platform/x86: toshiba_haps: Fix memory leaks in add/remove routines","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/x86: toshiba_haps: Fix memory leaks in add/remove routines\n\ntoshiba_haps_add() leaks the haps object allocated by it if it returns\nan error after allocating that object successfully.\n\ntoshiba_haps_remove() does not free the object pointed to by\ntoshiba_haps before clearing that pointer, so it becomes unreachable\nallocated memory.\n\nAddress these memory leaks by using devm_kzalloc() for allocating\nthe memory in question.","publishedAt":"2026-02-14T16:27:08.764Z","updatedAt":"2026-05-11T22:01:47.639Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"23d0ba0c908ac10139f0351023c64198d7fc1409","status":"affected","lessThan":"17f37c4cdf42a9e4915216b9e130fc8baef4cc64","versionType":"git"},{"version":"23d0ba0c908ac10139f0351023c64198d7fc1409","status":"affected","lessThan":"5bce10f0f9435afaae3fc4df9a52b01d9b3853dc","versionType":"git"},{"version":"23d0ba0c908ac10139f0351023c64198d7fc1409","status":"affected","lessThan":"f2093e87ddec13e7a920f326c078a5f765ba89c3","versionType":"git"},{"version":"23d0ba0c908ac10139f0351023c64198d7fc1409","status":"affected","lessThan":"ca9ff71c15bc8e48529c2033294a519a7749b272","versionType":"git"},{"version":"23d0ba0c908ac10139f0351023c64198d7fc1409","status":"affected","lessThan":"bf0474356875d005d420f8c6b9ac168566e72e87","versionType":"git"},{"version":"23d0ba0c908ac10139f0351023c64198d7fc1409","status":"affected","lessThan":"f93ae43780b759a70734be9bc82c1adcf7f33208","versionType":"git"},{"version":"23d0ba0c908ac10139f0351023c64198d7fc1409","status":"affected","lessThan":"128497456756e1b952bd5a912cd073836465109d","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/platform/x86/toshiba_haps.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.17","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.17","versionType":"semver"},{"version":"5.10.250","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.200","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.163","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.124","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.70","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.10","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/x86/toshiba_haps.c"]}],"references":["https://git.kernel.org/stable/c/17f37c4cdf42a9e4915216b9e130fc8baef4cc64","https://git.kernel.org/stable/c/5bce10f0f9435afaae3fc4df9a52b01d9b3853dc","https://git.kernel.org/stable/c/f2093e87ddec13e7a920f326c078a5f765ba89c3","https://git.kernel.org/stable/c/ca9ff71c15bc8e48529c2033294a519a7749b272","https://git.kernel.org/stable/c/bf0474356875d005d420f8c6b9ac168566e72e87","https://git.kernel.org/stable/c/f93ae43780b759a70734be9bc82c1adcf7f33208","https://git.kernel.org/stable/c/128497456756e1b952bd5a912cd073836465109d"],"weaknesses":[],"ingestedAt":"2026-10-29T20:11:21.040Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/23xxx/CVE-2026-23176.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-23176","state":"PUBLISHED","datePublished":"2026-02-14T16:27:08.764Z","dateUpdated":"2026-05-11T22:01:47.639Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-01-13T15:37:45.983Z"},"containers":{"cna":{"title":"platform/x86: toshiba_haps: Fix memory leaks in add/remove routines","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/x86: toshiba_haps: Fix memory leaks in add/remove routines\n\ntoshiba_haps_add() leaks the haps object allocated by it if it returns\nan error after allocating that object successfully.\n\ntoshiba_haps_remove() does not free the object pointed to by\ntoshiba_haps before clearing that pointer, so it becomes unreachable\nallocated memory.\n\nAddress these memory leaks by using devm_kzalloc() for allocating\nthe memory in question."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"23d0ba0c908ac10139f0351023c64198d7fc1409","status":"affected","lessThan":"17f37c4cdf42a9e4915216b9e130fc8baef4cc64","versionType":"git"},{"version":"23d0ba0c908ac10139f0351023c64198d7fc1409","status":"affected","lessThan":"5bce10f0f9435afaae3fc4df9a52b01d9b3853dc","versionType":"git"},{"version":"23d0ba0c908ac10139f0351023c64198d7fc1409","status":"affected","lessThan":"f2093e87ddec13e7a920f326c078a5f765ba89c3","versionType":"git"},{"version":"23d0ba0c908ac10139f0351023c64198d7fc1409","status":"affected","lessThan":"ca9ff71c15bc8e48529c2033294a519a7749b272","versionType":"git"},{"version":"23d0ba0c908ac10139f0351023c64198d7fc1409","status":"affected","lessThan":"bf0474356875d005d420f8c6b9ac168566e72e87","versionType":"git"},{"version":"23d0ba0c908ac10139f0351023c64198d7fc1409","status":"affected","lessThan":"f93ae43780b759a70734be9bc82c1adcf7f33208","versionType":"git"},{"version":"23d0ba0c908ac10139f0351023c64198d7fc1409","status":"affected","lessThan":"128497456756e1b952bd5a912cd073836465109d","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/platform/x86/toshiba_haps.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.17","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.17","versionType":"semver"},{"version":"5.10.250","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.200","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.163","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.124","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.70","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.10","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/x86/toshiba_haps.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/17f37c4cdf42a9e4915216b9e130fc8baef4cc64"},{"url":"https://git.kernel.org/stable/c/5bce10f0f9435afaae3fc4df9a52b01d9b3853dc"},{"url":"https://git.kernel.org/stable/c/f2093e87ddec13e7a920f326c078a5f765ba89c3"},{"url":"https://git.kernel.org/stable/c/ca9ff71c15bc8e48529c2033294a519a7749b272"},{"url":"https://git.kernel.org/stable/c/bf0474356875d005d420f8c6b9ac168566e72e87"},{"url":"https://git.kernel.org/stable/c/f93ae43780b759a70734be9bc82c1adcf7f33208"},{"url":"https://git.kernel.org/stable/c/128497456756e1b952bd5a912cd073836465109d"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T22:01:47.639Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.17","versionEndExcluding":"5.10.250"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.17","versionEndExcluding":"5.15.200"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.17","versionEndExcluding":"6.1.163"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.17","versionEndExcluding":"6.6.124"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.17","versionEndExcluding":"6.12.70"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.17","versionEndExcluding":"6.18.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.17","versionEndExcluding":"6.19"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}