{"id":"CVE-2022-49278","state":"PUBLISHED","title":"remoteproc: Fix count check in rproc_coredump_write()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nremoteproc: Fix count check in rproc_coredump_write()\n\nCheck count for 0, to avoid a potential underflow. Make the check the\nsame as the one in rproc_recovery_write().","publishedAt":"2025-02-26T01:56:21.546Z","updatedAt":"2026-05-11T18:56:35.970Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"3afdc59e4390487f04f2435b7e8a6289984e0a1e","status":"affected","lessThan":"b97b305656a7013690e7b6e310f0e827e0bbff90","versionType":"git"},{"version":"3afdc59e4390487f04f2435b7e8a6289984e0a1e","status":"affected","lessThan":"34afac3c75fa08d6fabbab4c93f0a90618afaaa6","versionType":"git"},{"version":"3afdc59e4390487f04f2435b7e8a6289984e0a1e","status":"affected","lessThan":"a8c3e53517985d69040a1b36a269e85f99cf0cea","versionType":"git"},{"version":"3afdc59e4390487f04f2435b7e8a6289984e0a1e","status":"affected","lessThan":"11572dad9fbadbd9269a2550f7e236b5b8c2d80c","versionType":"git"},{"version":"3afdc59e4390487f04f2435b7e8a6289984e0a1e","status":"affected","lessThan":"f89672cc3681952f2d06314981a6b45f8b0045d1","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/remoteproc/remoteproc_debugfs.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.9","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.9","versionType":"semver"},{"version":"5.10.110","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.33","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.16.19","status":"unaffected","lessThanOrEqual":"5.16.*","versionType":"semver"},{"version":"5.17.2","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/remoteproc/remoteproc_debugfs.c"]}],"references":["https://git.kernel.org/stable/c/b97b305656a7013690e7b6e310f0e827e0bbff90","https://git.kernel.org/stable/c/34afac3c75fa08d6fabbab4c93f0a90618afaaa6","https://git.kernel.org/stable/c/a8c3e53517985d69040a1b36a269e85f99cf0cea","https://git.kernel.org/stable/c/11572dad9fbadbd9269a2550f7e236b5b8c2d80c","https://git.kernel.org/stable/c/f89672cc3681952f2d06314981a6b45f8b0045d1"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49278.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49278","state":"PUBLISHED","datePublished":"2025-02-26T01:56:21.546Z","dateUpdated":"2026-05-11T18:56:35.970Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T01:49:39.298Z"},"containers":{"cna":{"title":"remoteproc: Fix count check in rproc_coredump_write()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nremoteproc: Fix count check in rproc_coredump_write()\n\nCheck count for 0, to avoid a potential underflow. Make the check the\nsame as the one in rproc_recovery_write()."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"3afdc59e4390487f04f2435b7e8a6289984e0a1e","status":"affected","lessThan":"b97b305656a7013690e7b6e310f0e827e0bbff90","versionType":"git"},{"version":"3afdc59e4390487f04f2435b7e8a6289984e0a1e","status":"affected","lessThan":"34afac3c75fa08d6fabbab4c93f0a90618afaaa6","versionType":"git"},{"version":"3afdc59e4390487f04f2435b7e8a6289984e0a1e","status":"affected","lessThan":"a8c3e53517985d69040a1b36a269e85f99cf0cea","versionType":"git"},{"version":"3afdc59e4390487f04f2435b7e8a6289984e0a1e","status":"affected","lessThan":"11572dad9fbadbd9269a2550f7e236b5b8c2d80c","versionType":"git"},{"version":"3afdc59e4390487f04f2435b7e8a6289984e0a1e","status":"affected","lessThan":"f89672cc3681952f2d06314981a6b45f8b0045d1","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/remoteproc/remoteproc_debugfs.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.9","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.9","versionType":"semver"},{"version":"5.10.110","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.33","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.16.19","status":"unaffected","lessThanOrEqual":"5.16.*","versionType":"semver"},{"version":"5.17.2","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/remoteproc/remoteproc_debugfs.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/b97b305656a7013690e7b6e310f0e827e0bbff90"},{"url":"https://git.kernel.org/stable/c/34afac3c75fa08d6fabbab4c93f0a90618afaaa6"},{"url":"https://git.kernel.org/stable/c/a8c3e53517985d69040a1b36a269e85f99cf0cea"},{"url":"https://git.kernel.org/stable/c/11572dad9fbadbd9269a2550f7e236b5b8c2d80c"},{"url":"https://git.kernel.org/stable/c/f89672cc3681952f2d06314981a6b45f8b0045d1"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T18:56:35.970Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"5.10.110"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"5.15.33"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"5.16.19"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"5.17.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"5.18"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}