{"dataType":"CVE_RECORD","cveMetadata":{"cveId":"CVE-2024-35955","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-05-17T13:50:33.136Z","datePublished":"2024-05-20T09:41:48.607Z","dateUpdated":"2026-05-12T11:53:10.672Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T20:14:25.959Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nkprobes: Fix possible use-after-free issue on kprobe registration\n\nWhen unloading a module, its state is changing MODULE_STATE_LIVE ->\n MODULE_STATE_GOING -> MODULE_STATE_UNFORMED. Each change will take\na time. `is_module_text_address()` and `__module_text_address()`\nworks with MODULE_STATE_LIVE and MODULE_STATE_GOING.\nIf we use `is_module_text_address()` and `__module_text_address()`\nseparately, there is a chance that the first one is succeeded but the\nnext one is failed because module->state becomes MODULE_STATE_UNFORMED\nbetween those operations.\n\nIn `check_kprobe_address_safe()`, if the second `__module_text_address()`\nis failed, that is ignored because it expected a kernel_text address.\nBut it may have failed simply because module->state has been changed\nto MODULE_STATE_UNFORMED. In this case, arm_kprobe() will try to modify\nnon-exist module text address (use-after-free).\n\nTo fix this problem, we should not use separated `is_module_text_address()`\nand `__module_text_address()`, but use only `__module_text_address()`\nonce and do `try_module_get(module)` which is only available with\nMODULE_STATE_LIVE."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["kernel/kprobes.c"],"versions":[{"version":"1c836bad43f3e2ff71cc397a6e6ccb4e7bd116f8","lessThan":"b5808d40093403334d939e2c3c417144d12a6f33","status":"affected","versionType":"git"},{"version":"6a119c1a584aa7a2c6216458f1f272bf1bc93a93","lessThan":"93eb31e7c3399e326259f2caa17be1e821f5a412","status":"affected","versionType":"git"},{"version":"2a49b025c36ae749cee7ccc4b7e456e02539cdc3","lessThan":"5062d1f4f07facbdade0f402d9a04a788f52e26d","status":"affected","versionType":"git"},{"version":"a1edb85e60fdab1e14db63ae8af8db3f0d798fb6","lessThan":"2df2dd27066cdba8041e46a64362325626bdfb2e","status":"affected","versionType":"git"},{"version":"28f6c37a2910f565b4f5960df52b2eccae28c891","lessThan":"62029bc9ff2c17a4e3a2478d83418ec575413808","status":"affected","versionType":"git"},{"version":"28f6c37a2910f565b4f5960df52b2eccae28c891","lessThan":"d15023fb407337028a654237d8968fefdcf87c2f","status":"affected","versionType":"git"},{"version":"28f6c37a2910f565b4f5960df52b2eccae28c891","lessThan":"36b57c7d2f8b7de224980f1a284432846ad71ca0","status":"affected","versionType":"git"},{"version":"28f6c37a2910f565b4f5960df52b2eccae28c891","lessThan":"325f3fb551f8cd672dbbfc4cf58b14f9ee3fc9e8","status":"affected","versionType":"git"},{"version":"4262b6eb057d86c7829168c541654fe0d48fdac8","status":"affected","versionType":"git"},{"version":"97e813e6a143edf4208e15c72199c495ed80cea5","status":"affected","versionType":"git"},{"version":"16a544f1e013ba0660612f3fe35393b143b19a84","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["kernel/kprobes.c"],"versions":[{"version":"6.0","status":"affected"},{"version":"0","lessThan":"6.0","status":"unaffected","versionType":"semver"},{"version":"4.19.313","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.275","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.216","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.157","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.87","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.28","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.8.7","lessThanOrEqual":"6.8.*","status":"unaffected","versionType":"semver"},{"version":"6.9","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":"4.19.256","versionEndExcluding":"4.19.313"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4.211","versionEndExcluding":"5.4.275"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10.137","versionEndExcluding":"5.10.216"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15.61","versionEndExcluding":"5.15.157"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.1.87"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.6.28"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.8.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.14.291"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18.18"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19.2"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/b5808d40093403334d939e2c3c417144d12a6f33"},{"url":"https://git.kernel.org/stable/c/93eb31e7c3399e326259f2caa17be1e821f5a412"},{"url":"https://git.kernel.org/stable/c/5062d1f4f07facbdade0f402d9a04a788f52e26d"},{"url":"https://git.kernel.org/stable/c/2df2dd27066cdba8041e46a64362325626bdfb2e"},{"url":"https://git.kernel.org/stable/c/62029bc9ff2c17a4e3a2478d83418ec575413808"},{"url":"https://git.kernel.org/stable/c/d15023fb407337028a654237d8968fefdcf87c2f"},{"url":"https://git.kernel.org/stable/c/36b57c7d2f8b7de224980f1a284432846ad71ca0"},{"url":"https://git.kernel.org/stable/c/325f3fb551f8cd672dbbfc4cf58b14f9ee3fc9e8"}],"title":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