{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-39920","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-04-16T07:20:57.147Z","datePublished":"2025-10-01T07:55:15.731Z","dateUpdated":"2026-05-11T21:38:58.334Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:38:58.334Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\npcmcia: Add error handling for add_interval() in do_validate_mem()\n\nIn the do_validate_mem(), the call to add_interval() does not\nhandle errors. If kmalloc() fails in add_interval(), it could\nresult in a null pointer being inserted into the linked list,\nleading to illegal memory access when sub_interval() is called\nnext.\n\nThis patch adds an error handling for the add_interval(). If\nadd_interval() returns an error, the function will return early\nwith the error code."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/pcmcia/rsrc_nonstatic.c"],"versions":[{"version":"7b4884ca8853a638df0eb5d251d80d67777b8b1a","lessThan":"5b60ed401b47897352c520bc724c85aa908dedcc","status":"affected","versionType":"git"},{"version":"7b4884ca8853a638df0eb5d251d80d67777b8b1a","lessThan":"ae184024ef31423e5beb44cf4f52999bbcf2fe5b","status":"affected","versionType":"git"},{"version":"7b4884ca8853a638df0eb5d251d80d67777b8b1a","lessThan":"85be7ef8c8e792a414940a38d94565dd48d2f236","status":"affected","versionType":"git"},{"version":"7b4884ca8853a638df0eb5d251d80d67777b8b1a","lessThan":"06b26e3099207c94b3d1be8565aedc6edc4f0a60","status":"affected","versionType":"git"},{"version":"7b4884ca8853a638df0eb5d251d80d67777b8b1a","lessThan":"8699358b6ac99b8ccc97ed9e6e3669ef8958ef7b","status":"affected","versionType":"git"},{"version":"7b4884ca8853a638df0eb5d251d80d67777b8b1a","lessThan":"289b58f8ff3198d091074a751d6b8f6827726f3e","status":"affected","versionType":"git"},{"version":"7b4884ca8853a638df0eb5d251d80d67777b8b1a","lessThan":"369bf6e241506583f4ee7593c53b92e5a9f271b4","status":"affected","versionType":"git"},{"version":"7b4884ca8853a638df0eb5d251d80d67777b8b1a","lessThan":"4a81f78caa53e0633cf311ca1526377d9bff7479","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/pcmcia/rsrc_nonstatic.c"],"versions":[{"version":"2.6.34","status":"affected"},{"version":"0","lessThan":"2.6.34","status":"unaffected","versionType":"semver"},{"version":"5.4.299","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.243","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.192","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.151","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.105","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.46","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.16.6","lessThanOrEqual":"6.16.*","status":"unaffected","versionType":"semver"},{"version":"6.17","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":"2.6.34","versionEndExcluding":"5.4.299"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.34","versionEndExcluding":"5.10.243"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.34","versionEndExcluding":"5.15.192"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.34","versionEndExcluding":"6.1.151"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.34","versionEndExcluding":"6.6.105"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.34","versionEndExcluding":"6.12.46"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.34","versionEndExcluding":"6.16.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.34","versionEndExcluding":"6.17"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/5b60ed401b47897352c520bc724c85aa908dedcc"},{"url":"https://git.kernel.org/stable/c/ae184024ef31423e5beb44cf4f52999bbcf2fe5b"},{"url":"https://git.kernel.org/stable/c/85be7ef8c8e792a414940a38d94565dd48d2f236"},{"url":"https://git.kernel.org/stable/c/06b26e3099207c94b3d1be8565aedc6edc4f0a60"},{"url":"https://git.kernel.org/stable/c/8699358b6ac99b8ccc97ed9e6e3669ef8958ef7b"},{"url":"https://git.kernel.org/stable/c/289b58f8ff3198d091074a751d6b8f6827726f3e"},{"url":"https://git.kernel.org/stable/c/369bf6e241506583f4ee7593c53b92e5a9f271b4"},{"url":"https://git.kernel.org/stable/c/4a81f78caa53e0633cf311ca1526377d9bff7479"}],"title":"pcmcia: Add error handling for add_interval() in do_validate_mem()","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"},{"url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-03T17:44:40.739Z"}}]}}