{"id":"CVE-2023-52838","state":"PUBLISHED","title":"fbdev: imsttfb: fix a resource leak in probe","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nfbdev: imsttfb: fix a resource leak in probe\n\nI've re-written the error handling but the bug is that if init_imstt()\nfails we need to call iounmap(par->cmap_regs).","publishedAt":"2024-05-21T15:31:38.539Z","updatedAt":"2026-05-23T15:27:15.779Z","severity":{"score":6.2,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"7f683f286a2196bd4d2da420a3194f5ba0269d8c","status":"affected","lessThan":"382e1931e0c9cd58a5a8519cdc6cd9dc4d82b485","versionType":"git"},{"version":"815c95d82b79bb32e9aa7c95c6ac7cb1c92612cd","status":"affected","lessThan":"6c66d737b2726ac7784269ddf32a31634f8f269d","versionType":"git"},{"version":"2bf70b88cc358a437db376826f92c8dcf9c23587","status":"affected","lessThan":"a4dfebec32ec6d420a5506dd56a7834c91be28e4","versionType":"git"},{"version":"ad3de274e065790181f112b9c72a2fb4665ee2fd","status":"affected","lessThan":"8e4b510fe91782522b7ca0ca881b663b5d35e513","versionType":"git"},{"version":"c6c0a9f619584be19726ce7f81c31bc555af401a","status":"affected","lessThan":"7bc7b82fb2191b0d50a80ee4e27030918767dd1d","versionType":"git"},{"version":"c75f5a55061091030a13fef71b9995b89bc86213","status":"affected","lessThan":"18d26f9baca7d0d309303e3074a2252b8310884a","versionType":"git"},{"version":"c75f5a55061091030a13fef71b9995b89bc86213","status":"affected","lessThan":"b346a531159d08c564a312a9eaeea691704f3c00","versionType":"git"},{"version":"c75f5a55061091030a13fef71b9995b89bc86213","status":"affected","lessThan":"aba6ab57a910ad4b940c2024d15f2cdbf5b7f76b","versionType":"git"},{"version":"64c6b84c73f576380fadeec2d30aaeccbc2994c7","status":"affected","versionType":"git"},{"version":"4c86974fb42281b8041a504d92ab341ad4697325","status":"affected","versionType":"git"},{"version":"4.19.291","status":"affected","lessThan":"4.19.299","versionType":"semver"},{"version":"5.4.251","status":"affected","lessThan":"5.4.261","versionType":"semver"},{"version":"5.10.188","status":"affected","lessThan":"5.10.201","versionType":"semver"},{"version":"5.15.116","status":"affected","lessThan":"5.15.139","versionType":"semver"},{"version":"6.1.33","status":"affected","lessThan":"6.1.63","versionType":"semver"},{"version":"4.14.322","status":"affected","lessThan":"4.15","versionType":"semver"},{"version":"6.3.7","status":"affected","lessThan":"6.4","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/video/fbdev/imsttfb.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.4","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.4","versionType":"semver"},{"version":"4.19.299","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.261","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.201","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.139","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.63","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.5.12","status":"unaffected","lessThanOrEqual":"6.5.*","versionType":"semver"},{"version":"6.6.2","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.7","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/video/fbdev/imsttfb.c"]}],"references":["https://git.kernel.org/stable/c/382e1931e0c9cd58a5a8519cdc6cd9dc4d82b485","https://git.kernel.org/stable/c/6c66d737b2726ac7784269ddf32a31634f8f269d","https://git.kernel.org/stable/c/a4dfebec32ec6d420a5506dd56a7834c91be28e4","https://git.kernel.org/stable/c/8e4b510fe91782522b7ca0ca881b663b5d35e513","https://git.kernel.org/stable/c/7bc7b82fb2191b0d50a80ee4e27030918767dd1d","https://git.kernel.org/stable/c/18d26f9baca7d0d309303e3074a2252b8310884a","https://git.kernel.org/stable/c/b346a531159d08c564a312a9eaeea691704f3c00","https://git.kernel.org/stable/c/aba6ab57a910ad4b940c2024d15f2cdbf5b7f76b"],"weaknesses":["CWE-416"],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/52xxx/CVE-2023-52838.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-52838","state":"PUBLISHED","datePublished":"2024-05-21T15:31:38.539Z","dateUpdated":"2026-05-23T15:27:15.779Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-05-21T15:19:24.253Z"},"containers":{"cna":{"title":"fbdev: imsttfb: fix a resource leak in probe","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nfbdev: imsttfb: fix a resource leak in probe\n\nI've re-written the error handling but the bug is that if init_imstt()\nfails we need to call iounmap(par->cmap_regs)."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"7f683f286a2196bd4d2da420a3194f5ba0269d8c","status":"affected","lessThan":"382e1931e0c9cd58a5a8519cdc6cd9dc4d82b485","versionType":"git"},{"version":"815c95d82b79bb32e9aa7c95c6ac7cb1c92612cd","status":"affected","lessThan":"6c66d737b2726ac7784269ddf32a31634f8f269d","versionType":"git"},{"version":"2bf70b88cc358a437db376826f92c8dcf9c23587","status":"affected","lessThan":"a4dfebec32ec6d420a5506dd56a7834c91be28e4","versionType":"git"},{"version":"ad3de274e065790181f112b9c72a2fb4665ee2fd","status":"affected","lessThan":"8e4b510fe91782522b7ca0ca881b663b5d35e513","versionType":"git"},{"version":"c6c0a9f619584be19726ce7f81c31bc555af401a","status":"affected","lessThan":"7bc7b82fb2191b0d50a80ee4e27030918767dd1d","versionType":"git"},{"version":"c75f5a55061091030a13fef71b9995b89bc86213","status":"affected","lessThan":"18d26f9baca7d0d309303e3074a2252b8310884a","versionType":"git"},{"version":"c75f5a55061091030a13fef71b9995b89bc86213","status":"affected","lessThan":"b346a531159d08c564a312a9eaeea691704f3c00","versionType":"git"},{"version":"c75f5a55061091030a13fef71b9995b89bc86213","status":"affected","lessThan":"aba6ab57a910ad4b940c2024d15f2cdbf5b7f76b","versionType":"git"},{"version":"64c6b84c73f576380fadeec2d30aaeccbc2994c7","status":"affected","versionType":"git"},{"version":"4c86974fb42281b8041a504d92ab341ad4697325","status":"affected","versionType":"git"},{"version":"4.19.291","status":"affected","lessThan":"4.19.299","versionType":"semver"},{"version":"5.4.251","status":"affected","lessThan":"5.4.261","versionType":"semver"},{"version":"5.10.188","status":"affected","lessThan":"5.10.201","versionType":"semver"},{"version":"5.15.116","status":"affected","lessThan":"5.15.139","versionType":"semver"},{"version":"6.1.33","status":"affected","lessThan":"6.1.63","versionType":"semver"},{"version":"4.14.322","status":"affected","lessThan":"4.15","versionType":"semver"},{"version":"6.3.7","status":"affected","lessThan":"6.4","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/video/fbdev/imsttfb.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.4","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.4","versionType":"semver"},{"version":"4.19.299","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.261","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.201","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.139","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.63","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.5.12","status":"unaffected","lessThanOrEqual":"6.5.*","versionType":"semver"},{"version":"6.6.2","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.7","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/video/fbdev/imsttfb.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/382e1931e0c9cd58a5a8519cdc6cd9dc4d82b485"},{"url":"https://git.kernel.org/stable/c/6c66d737b2726ac7784269ddf32a31634f8f269d"},{"url":"https://git.kernel.org/stable/c/a4dfebec32ec6d420a5506dd56a7834c91be28e4"},{"url":"https://git.kernel.org/stable/c/8e4b510fe91782522b7ca0ca881b663b5d35e513"},{"url":"https://git.kernel.org/stable/c/7bc7b82fb2191b0d50a80ee4e27030918767dd1d"},{"url":"https://git.kernel.org/stable/c/18d26f9baca7d0d309303e3074a2252b8310884a"},{"url":"https://git.kernel.org/stable/c/b346a531159d08c564a312a9eaeea691704f3c00"},{"url":"https://git.kernel.org/stable/c/aba6ab57a910ad4b940c2024d15f2cdbf5b7f76b"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-23T15:27:15.779Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19.291","versionEndExcluding":"4.19.299"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4.251","versionEndExcluding":"5.4.261"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10.188","versionEndExcluding":"5.10.201"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15.116","versionEndExcluding":"5.15.139"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1.33","versionEndExcluding":"6.1.63"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.5.12"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.6.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.14.322"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.3.7"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":6.2,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2024-06-17T18:03:42.645076Z","id":"CVE-2023-52838","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-416","type":"CWE","lang":"en","description":"CWE-416 Use After Free"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-12-04T17:59:31.482Z"}},{"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/382e1931e0c9cd58a5a8519cdc6cd9dc4d82b485","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/6c66d737b2726ac7784269ddf32a31634f8f269d","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/a4dfebec32ec6d420a5506dd56a7834c91be28e4","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/8e4b510fe91782522b7ca0ca881b663b5d35e513","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/7bc7b82fb2191b0d50a80ee4e27030918767dd1d","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/18d26f9baca7d0d309303e3074a2252b8310884a","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/b346a531159d08c564a312a9eaeea691704f3c00","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/aba6ab57a910ad4b940c2024d15f2cdbf5b7f76b","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T23:11:36.061Z"}}]}}}