{"id":"CVE-2024-56746","state":"PUBLISHED","title":"fbdev: sh7760fb: Fix a possible memory leak in sh7760fb_alloc_mem()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nfbdev: sh7760fb: Fix a possible memory leak in sh7760fb_alloc_mem()\n\nWhen information such as info->screen_base is not ready, calling\nsh7760fb_free_mem() does not release memory correctly. Call\ndma_free_coherent() instead.","publishedAt":"2024-12-29T11:30:13.074Z","updatedAt":"2026-05-11T20:58:17.228Z","severity":{"score":3.3,"label":"Low","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"4a25e41831ee851c1365d8b41decc22493b18e6d","status":"affected","lessThan":"0d3fb3b3e9d66f7b6346e3b90bc0ff48683539ce","versionType":"git"},{"version":"4a25e41831ee851c1365d8b41decc22493b18e6d","status":"affected","lessThan":"d48cbfa90dce506030151915fa3346d67f964af4","versionType":"git"},{"version":"4a25e41831ee851c1365d8b41decc22493b18e6d","status":"affected","lessThan":"29216bb390e36daeebef66abaa02d9751330252b","versionType":"git"},{"version":"4a25e41831ee851c1365d8b41decc22493b18e6d","status":"affected","lessThan":"f4fbd70e15fafe36a7583954ce189aaf5536aeec","versionType":"git"},{"version":"4a25e41831ee851c1365d8b41decc22493b18e6d","status":"affected","lessThan":"40f4326ed05a3b3537556ff2a844958b9e779a98","versionType":"git"},{"version":"4a25e41831ee851c1365d8b41decc22493b18e6d","status":"affected","lessThan":"3dd9df8e5f34c6fc4217a7498c1fb3c352d4afc2","versionType":"git"},{"version":"4a25e41831ee851c1365d8b41decc22493b18e6d","status":"affected","lessThan":"d10cd53e5a7fb3b7c6f83d4d9a5ea1d97a3ed9a5","versionType":"git"},{"version":"4a25e41831ee851c1365d8b41decc22493b18e6d","status":"affected","lessThan":"bad37309c8b8bf1cfc893750df0951a804009ca0","versionType":"git"},{"version":"4a25e41831ee851c1365d8b41decc22493b18e6d","status":"affected","lessThan":"f89d17ae2ac42931be2a0153fecbf8533280c927","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/video/fbdev/sh7760fb.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.27","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.27","versionType":"semver"},{"version":"4.19.325","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.287","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.231","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.174","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.120","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.64","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.11.11","status":"unaffected","lessThanOrEqual":"6.11.*","versionType":"semver"},{"version":"6.12.2","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.13","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/sh7760fb.c"]}],"references":["https://git.kernel.org/stable/c/0d3fb3b3e9d66f7b6346e3b90bc0ff48683539ce","https://git.kernel.org/stable/c/d48cbfa90dce506030151915fa3346d67f964af4","https://git.kernel.org/stable/c/29216bb390e36daeebef66abaa02d9751330252b","https://git.kernel.org/stable/c/f4fbd70e15fafe36a7583954ce189aaf5536aeec","https://git.kernel.org/stable/c/40f4326ed05a3b3537556ff2a844958b9e779a98","https://git.kernel.org/stable/c/3dd9df8e5f34c6fc4217a7498c1fb3c352d4afc2","https://git.kernel.org/stable/c/d10cd53e5a7fb3b7c6f83d4d9a5ea1d97a3ed9a5","https://git.kernel.org/stable/c/bad37309c8b8bf1cfc893750df0951a804009ca0","https://git.kernel.org/stable/c/f89d17ae2ac42931be2a0153fecbf8533280c927","https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html"],"weaknesses":["CWE-401"],"ingestedAt":"2026-10-29T20:08:12.933Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/56xxx/CVE-2024-56746.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-56746","state":"PUBLISHED","datePublished":"2024-12-29T11:30:13.074Z","dateUpdated":"2026-05-11T20:58:17.228Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-12-29T11:26:39.758Z"},"containers":{"cna":{"title":"fbdev: sh7760fb: Fix a possible memory leak in sh7760fb_alloc_mem()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nfbdev: sh7760fb: Fix a possible memory leak in sh7760fb_alloc_mem()\n\nWhen information such as info->screen_base is not ready, calling\nsh7760fb_free_mem() does not release memory correctly. 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