{"id":"CVE-2025-68197","state":"PUBLISHED","title":"bnxt_en: Fix null pointer dereference in bnxt_bs_trace_check_wrap()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nbnxt_en: Fix null pointer dereference in bnxt_bs_trace_check_wrap()\n\nWith older FW, we may get the ASYNC_EVENT_CMPL_EVENT_ID_DBG_BUF_PRODUCER\nfor FW trace data type that has not been initialized.  This will result\nin a crash in bnxt_bs_trace_type_wrap().  Add a guard to check for a\nvalid magic_byte pointer before proceeding.","publishedAt":"2025-12-16T13:43:23.269Z","updatedAt":"2026-05-11T21:48:32.536Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"84fcd9449fd7882ddfb05ba64d75f9be2d29b2e9","status":"affected","lessThan":"689ae5ba31293eebb7f21c0ef8939468ac72b5ce","versionType":"git"},{"version":"84fcd9449fd7882ddfb05ba64d75f9be2d29b2e9","status":"affected","lessThan":"ff02be05f78399c766be68ab0b2285ff90b2aaa8","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/broadcom/bnxt/bnxt.h"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.13","versionType":"semver"},{"version":"6.17.8","status":"unaffected","lessThanOrEqual":"6.17.*","versionType":"semver"},{"version":"6.18","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/broadcom/bnxt/bnxt.h"]}],"references":["https://git.kernel.org/stable/c/689ae5ba31293eebb7f21c0ef8939468ac72b5ce","https://git.kernel.org/stable/c/ff02be05f78399c766be68ab0b2285ff90b2aaa8"],"weaknesses":[],"ingestedAt":"2026-10-29T20:09:56.034Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/68xxx/CVE-2025-68197.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-68197","state":"PUBLISHED","datePublished":"2025-12-16T13:43:23.269Z","dateUpdated":"2026-05-11T21:48:32.536Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-16T13:41:40.253Z"},"containers":{"cna":{"title":"bnxt_en: Fix null pointer dereference in bnxt_bs_trace_check_wrap()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nbnxt_en: Fix null pointer dereference in bnxt_bs_trace_check_wrap()\n\nWith older FW, we may get the ASYNC_EVENT_CMPL_EVENT_ID_DBG_BUF_PRODUCER\nfor FW trace data type that has not been initialized.  This will result\nin a crash in bnxt_bs_trace_type_wrap().  Add a guard to check for a\nvalid magic_byte pointer before proceeding."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"84fcd9449fd7882ddfb05ba64d75f9be2d29b2e9","status":"affected","lessThan":"689ae5ba31293eebb7f21c0ef8939468ac72b5ce","versionType":"git"},{"version":"84fcd9449fd7882ddfb05ba64d75f9be2d29b2e9","status":"affected","lessThan":"ff02be05f78399c766be68ab0b2285ff90b2aaa8","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/broadcom/bnxt/bnxt.h"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.13","versionType":"semver"},{"version":"6.17.8","status":"unaffected","lessThanOrEqual":"6.17.*","versionType":"semver"},{"version":"6.18","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/broadcom/bnxt/bnxt.h"]}],"references":[{"url":"https://git.kernel.org/stable/c/689ae5ba31293eebb7f21c0ef8939468ac72b5ce"},{"url":"https://git.kernel.org/stable/c/ff02be05f78399c766be68ab0b2285ff90b2aaa8"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T21:48:32.536Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.13","versionEndExcluding":"6.17.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.13","versionEndExcluding":"6.18"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}