{"id":"CVE-2025-37784","state":"PUBLISHED","title":"net: ti: icss-iep: Fix possible NULL pointer dereference for perout request","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ti: icss-iep: Fix possible NULL pointer dereference for perout request\n\nThe ICSS IEP driver tracks perout and pps enable state with flags.\nCurrently when disabling pps and perout signals during icss_iep_exit(),\nresults in NULL pointer dereference for perout.\n\nTo fix the null pointer dereference issue, the icss_iep_perout_enable_hw\nfunction can be modified to directly clear the IEP CMP registers when\ndisabling PPS or PEROUT, without referencing the ptp_perout_request\nstructure, as its contents are irrelevant in this case.","publishedAt":"2025-05-01T13:07:20.237Z","updatedAt":"2026-05-23T15:58:11.202Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"d6b130fabfe197935346fe9f1e50a0947b2b1be7","status":"affected","lessThan":"7891619d21f07a88e0275d6d43db74035aa74f69","versionType":"git"},{"version":"4ac8e8bf70b436294534d06e5d500e950e20c13d","status":"affected","lessThan":"da5035d7aeadcfa44096dd34689bfed6c657f559","versionType":"git"},{"version":"9b115361248dc6cce182a2dc030c1c70b0a9639e","status":"affected","lessThan":"eeec66327001421531b3fb1a2ac32efc8a2493b0","versionType":"git"},{"version":"9b115361248dc6cce182a2dc030c1c70b0a9639e","status":"affected","lessThan":"7349c9e9979333abfce42da5f9025598083b59c9","versionType":"git"},{"version":"6.6.70","status":"affected","lessThan":"6.6.88","versionType":"semver"},{"version":"6.12.9","status":"affected","lessThan":"6.12.25","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/ti/icssg/icss_iep.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.13","versionType":"semver"},{"version":"6.6.88","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.25","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.14.4","status":"unaffected","lessThanOrEqual":"6.14.*","versionType":"semver"},{"version":"6.15","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/ti/icssg/icss_iep.c"]}],"references":["https://git.kernel.org/stable/c/7891619d21f07a88e0275d6d43db74035aa74f69","https://git.kernel.org/stable/c/da5035d7aeadcfa44096dd34689bfed6c657f559","https://git.kernel.org/stable/c/eeec66327001421531b3fb1a2ac32efc8a2493b0","https://git.kernel.org/stable/c/7349c9e9979333abfce42da5f9025598083b59c9"],"weaknesses":[],"ingestedAt":"2026-10-29T20:09:03.054Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/37xxx/CVE-2025-37784.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-37784","state":"PUBLISHED","datePublished":"2025-05-01T13:07:20.237Z","dateUpdated":"2026-05-23T15:58:11.202Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-04-16T04:51:23.940Z"},"containers":{"cna":{"title":"net: ti: icss-iep: Fix possible NULL pointer dereference for perout request","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ti: icss-iep: Fix possible NULL pointer dereference for perout request\n\nThe ICSS IEP driver tracks perout and pps enable state with flags.\nCurrently when disabling pps and perout signals during icss_iep_exit(),\nresults in NULL pointer dereference for perout.\n\nTo fix the null pointer dereference issue, the icss_iep_perout_enable_hw\nfunction can be modified to directly clear the IEP CMP registers when\ndisabling PPS or PEROUT, without referencing the ptp_perout_request\nstructure, as its contents are irrelevant in this case."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"d6b130fabfe197935346fe9f1e50a0947b2b1be7","status":"affected","lessThan":"7891619d21f07a88e0275d6d43db74035aa74f69","versionType":"git"},{"version":"4ac8e8bf70b436294534d06e5d500e950e20c13d","status":"affected","lessThan":"da5035d7aeadcfa44096dd34689bfed6c657f559","versionType":"git"},{"version":"9b115361248dc6cce182a2dc030c1c70b0a9639e","status":"affected","lessThan":"eeec66327001421531b3fb1a2ac32efc8a2493b0","versionType":"git"},{"version":"9b115361248dc6cce182a2dc030c1c70b0a9639e","status":"affected","lessThan":"7349c9e9979333abfce42da5f9025598083b59c9","versionType":"git"},{"version":"6.6.70","status":"affected","lessThan":"6.6.88","versionType":"semver"},{"version":"6.12.9","status":"affected","lessThan":"6.12.25","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/ti/icssg/icss_iep.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.13","versionType":"semver"},{"version":"6.6.88","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.25","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.14.4","status":"unaffected","lessThanOrEqual":"6.14.*","versionType":"semver"},{"version":"6.15","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/ti/icssg/icss_iep.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/7891619d21f07a88e0275d6d43db74035aa74f69"},{"url":"https://git.kernel.org/stable/c/da5035d7aeadcfa44096dd34689bfed6c657f559"},{"url":"https://git.kernel.org/stable/c/eeec66327001421531b3fb1a2ac32efc8a2493b0"},{"url":"https://git.kernel.org/stable/c/7349c9e9979333abfce42da5f9025598083b59c9"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-23T15:58:11.202Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.6.70","versionEndExcluding":"6.6.88"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12.9","versionEndExcluding":"6.12.25"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.13","versionEndExcluding":"6.14.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.13","versionEndExcluding":"6.15"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}