{"id":"CVE-2022-49388","state":"PUBLISHED","title":"ubi: ubi_create_volume: Fix use-after-free when volume creation failed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nubi: ubi_create_volume: Fix use-after-free when volume creation failed\n\nThere is an use-after-free problem for 'eba_tbl' in ubi_create_volume()'s\nerror handling path:\n\n  ubi_eba_replace_table(vol, eba_tbl)\n    vol->eba_tbl = tbl\nout_mapping:\n  ubi_eba_destroy_table(eba_tbl)   // Free 'eba_tbl'\nout_unlock:\n  put_device(&vol->dev)\n    vol_release\n      kfree(tbl->entries)\t  // UAF\n\nFix it by removing redundant 'eba_tbl' releasing.\nFetch a reproducer in [Link].","publishedAt":"2025-02-26T02:11:22.326Z","updatedAt":"2026-05-11T18:58:43.715Z","severity":{"score":7.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"493cfaeaa0c9bc0c79ce5751193d49fdac9aaaec","status":"affected","lessThan":"25ff1e3a1351c0d936dd1ac2f9e58231ea1510c9","versionType":"git"},{"version":"493cfaeaa0c9bc0c79ce5751193d49fdac9aaaec","status":"affected","lessThan":"abb67043060f2bf4c03d7c3debb9ae980e2b6db3","versionType":"git"},{"version":"493cfaeaa0c9bc0c79ce5751193d49fdac9aaaec","status":"affected","lessThan":"8302620aeb940f386817321d272b12411ae7d39f","versionType":"git"},{"version":"493cfaeaa0c9bc0c79ce5751193d49fdac9aaaec","status":"affected","lessThan":"6d8d3f68cbecfd31925796f0fb668eb21ab06734","versionType":"git"},{"version":"493cfaeaa0c9bc0c79ce5751193d49fdac9aaaec","status":"affected","lessThan":"5ff2514e4fb55dcf3d88294686040ca73ea0c1a2","versionType":"git"},{"version":"493cfaeaa0c9bc0c79ce5751193d49fdac9aaaec","status":"affected","lessThan":"e27ecf325e51abd06aaefba57a6322a46fa4178b","versionType":"git"},{"version":"493cfaeaa0c9bc0c79ce5751193d49fdac9aaaec","status":"affected","lessThan":"1174ab8ba36a48025b68b5ff1085000b1e510217","versionType":"git"},{"version":"493cfaeaa0c9bc0c79ce5751193d49fdac9aaaec","status":"affected","lessThan":"8c03a1c21d72210f81cb369cc528e3fde4b45411","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/mtd/ubi/vmt.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.12","versionType":"semver"},{"version":"4.14.283","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.247","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.198","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.122","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.47","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.17.15","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18.4","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/mtd/ubi/vmt.c"]}],"references":["https://git.kernel.org/stable/c/25ff1e3a1351c0d936dd1ac2f9e58231ea1510c9","https://git.kernel.org/stable/c/abb67043060f2bf4c03d7c3debb9ae980e2b6db3","https://git.kernel.org/stable/c/8302620aeb940f386817321d272b12411ae7d39f","https://git.kernel.org/stable/c/6d8d3f68cbecfd31925796f0fb668eb21ab06734","https://git.kernel.org/stable/c/5ff2514e4fb55dcf3d88294686040ca73ea0c1a2","https://git.kernel.org/stable/c/e27ecf325e51abd06aaefba57a6322a46fa4178b","https://git.kernel.org/stable/c/1174ab8ba36a48025b68b5ff1085000b1e510217","https://git.kernel.org/stable/c/8c03a1c21d72210f81cb369cc528e3fde4b45411"],"weaknesses":["CWE-416"],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49388.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49388","state":"PUBLISHED","datePublished":"2025-02-26T02:11:22.326Z","dateUpdated":"2026-05-11T18:58:43.715Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T02:08:31.561Z"},"containers":{"cna":{"title":"ubi: ubi_create_volume: Fix use-after-free when volume creation failed","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nubi: ubi_create_volume: Fix use-after-free when volume creation failed\n\nThere is an use-after-free problem for 'eba_tbl' in ubi_create_volume()'s\nerror handling path:\n\n  ubi_eba_replace_table(vol, eba_tbl)\n    vol->eba_tbl = tbl\nout_mapping:\n  ubi_eba_destroy_table(eba_tbl)   // Free 'eba_tbl'\nout_unlock:\n  put_device(&vol->dev)\n    vol_release\n      kfree(tbl->entries)\t  // UAF\n\nFix it by removing redundant 'eba_tbl' releasing.\nFetch a reproducer in [Link]."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"493cfaeaa0c9bc0c79ce5751193d49fdac9aaaec","status":"affected","lessThan":"25ff1e3a1351c0d936dd1ac2f9e58231ea1510c9","versionType":"git"},{"version":"493cfaeaa0c9bc0c79ce5751193d49fdac9aaaec","status":"affected","lessThan":"abb67043060f2bf4c03d7c3debb9ae980e2b6db3","versionType":"git"},{"version":"493cfaeaa0c9bc0c79ce5751193d49fdac9aaaec","status":"affected","lessThan":"8302620aeb940f386817321d272b12411ae7d39f","versionType":"git"},{"version":"493cfaeaa0c9bc0c79ce5751193d49fdac9aaaec","status":"affected","lessThan":"6d8d3f68cbecfd31925796f0fb668eb21ab06734","versionType":"git"},{"version":"493cfaeaa0c9bc0c79ce5751193d49fdac9aaaec","status":"affected","lessThan":"5ff2514e4fb55dcf3d88294686040ca73ea0c1a2","versionType":"git"},{"version":"493cfaeaa0c9bc0c79ce5751193d49fdac9aaaec","status":"affected","lessThan":"e27ecf325e51abd06aaefba57a6322a46fa4178b","versionType":"git"},{"version":"493cfaeaa0c9bc0c79ce5751193d49fdac9aaaec","status":"affected","lessThan":"1174ab8ba36a48025b68b5ff1085000b1e510217","versionType":"git"},{"version":"493cfaeaa0c9bc0c79ce5751193d49fdac9aaaec","status":"affected","lessThan":"8c03a1c21d72210f81cb369cc528e3fde4b45411","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/mtd/ubi/vmt.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.12","versionType":"semver"},{"version":"4.14.283","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.247","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.198","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.122","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.47","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.17.15","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18.4","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/mtd/ubi/vmt.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/25ff1e3a1351c0d936dd1ac2f9e58231ea1510c9"},{"url":"https://git.kernel.org/stable/c/abb67043060f2bf4c03d7c3debb9ae980e2b6db3"},{"url":"https://git.kernel.org/stable/c/8302620aeb940f386817321d272b12411ae7d39f"},{"url":"https://git.kernel.org/stable/c/6d8d3f68cbecfd31925796f0fb668eb21ab06734"},{"url":"https://git.kernel.org/stable/c/5ff2514e4fb55dcf3d88294686040ca73ea0c1a2"},{"url":"https://git.kernel.org/stable/c/e27ecf325e51abd06aaefba57a6322a46fa4178b"},{"url":"https://git.kernel.org/stable/c/1174ab8ba36a48025b68b5ff1085000b1e510217"},{"url":"https://git.kernel.org/stable/c/8c03a1c21d72210f81cb369cc528e3fde4b45411"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T18:58:43.715Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"4.14.283"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"4.19.247"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"5.4.198"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"5.10.122"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"5.15.47"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"5.17.15"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"5.18.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"5.19"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.8,"attackVector":"LOCAL","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"id":"CVE-2022-49388","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2025-02-27T17:58:38.126339Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-416","lang":"en","type":"CWE","description":"CWE-416 Use After Free"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-02-27T18:02:28.848Z"}}]}}}