{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-54279","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-12-30T12:06:44.524Z","datePublished":"2025-12-30T12:16:07.018Z","dateUpdated":"2026-05-11T19:58:54.080Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:58:54.080Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nMIPS: fw: Allow firmware to pass a empty env\n\nfw_getenv will use env entry to determine style of env,\nhowever it is legal for firmware to just pass a empty list.\n\nCheck if first entry exist before running strchr to avoid\nnull pointer dereference."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/mips/fw/lib/cmdline.c"],"versions":[{"version":"14aecdd419217e041fb5dd2749d11f58503bdf62","lessThan":"f334b31625683418aaa2a335470eec950a95a254","status":"affected","versionType":"git"},{"version":"14aecdd419217e041fb5dd2749d11f58503bdf62","lessThan":"830181ddced5a05a711dc9da8043203b1f33a77e","status":"affected","versionType":"git"},{"version":"14aecdd419217e041fb5dd2749d11f58503bdf62","lessThan":"0f91290774c798199ba4b8df93de5c3156b5163d","status":"affected","versionType":"git"},{"version":"14aecdd419217e041fb5dd2749d11f58503bdf62","lessThan":"47e61cadc7a5f3dffd42d2d6fda81be163f1ab82","status":"affected","versionType":"git"},{"version":"14aecdd419217e041fb5dd2749d11f58503bdf62","lessThan":"3ef93b7bd9e042db240843f24a80e14da38c6830","status":"affected","versionType":"git"},{"version":"14aecdd419217e041fb5dd2749d11f58503bdf62","lessThan":"a6b54af407873227caef6262e992f5422cdcb6ae","status":"affected","versionType":"git"},{"version":"14aecdd419217e041fb5dd2749d11f58503bdf62","lessThan":"ad79828f133e98585ab2236cad04a55eb7141bbe","status":"affected","versionType":"git"},{"version":"14aecdd419217e041fb5dd2749d11f58503bdf62","lessThan":"aeed787bbbbe1b842beec9a065a36c915226f704","status":"affected","versionType":"git"},{"version":"14aecdd419217e041fb5dd2749d11f58503bdf62","lessThan":"ee1809ed7bc456a72dc8410b475b73021a3a68d5","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/mips/fw/lib/cmdline.c"],"versions":[{"version":"3.10","status":"affected"},{"version":"0","lessThan":"3.10","status":"unaffected","versionType":"semver"},{"version":"4.14.315","lessThanOrEqual":"4.14.*","status":"unaffected","versionType":"semver"},{"version":"4.19.283","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.243","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.180","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.111","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.28","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.2.15","lessThanOrEqual":"6.2.*","status":"unaffected","versionType":"semver"},{"version":"6.3.2","lessThanOrEqual":"6.3.*","status":"unaffected","versionType":"semver"},{"version":"6.4","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"4.14.315"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"4.19.283"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"5.4.243"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"5.10.180"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"5.15.111"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.1.28"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.2.15"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.3.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.4"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/f334b31625683418aaa2a335470eec950a95a254"},{"url":"https://git.kernel.org/stable/c/830181ddced5a05a711dc9da8043203b1f33a77e"},{"url":"https://git.kernel.org/stable/c/0f91290774c798199ba4b8df93de5c3156b5163d"},{"url":"https://git.kernel.org/stable/c/47e61cadc7a5f3dffd42d2d6fda81be163f1ab82"},{"url":"https://git.kernel.org/stable/c/3ef93b7bd9e042db240843f24a80e14da38c6830"},{"url":"https://git.kernel.org/stable/c/a6b54af407873227caef6262e992f5422cdcb6ae"},{"url":"https://git.kernel.org/stable/c/ad79828f133e98585ab2236cad04a55eb7141bbe"},{"url":"https://git.kernel.org/stable/c/aeed787bbbbe1b842beec9a065a36c915226f704"},{"url":"https://git.kernel.org/stable/c/ee1809ed7bc456a72dc8410b475b73021a3a68d5"}],"title":"MIPS: fw: Allow firmware to pass a empty env","x_generator":{"engine":"bippy-1.2.0"}}}}