{"id":"CVE-2023-53808","state":"PUBLISHED","title":"wifi: mwifiex: fix memory leak in mwifiex_histogram_read()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mwifiex: fix memory leak in mwifiex_histogram_read()\n\nAlways free the zeroed page on return from 'mwifiex_histogram_read()'.","publishedAt":"2025-12-09T00:01:06.210Z","updatedAt":"2026-05-11T19:51:54.609Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"cbf6e05527a7654ac1c4f4787dfd7a182fcc0c73","status":"affected","lessThan":"d3b53ac2b60283f84bcc650aaa8af98500f37b56","versionType":"git"},{"version":"cbf6e05527a7654ac1c4f4787dfd7a182fcc0c73","status":"affected","lessThan":"7be90670b967d11f53a9d45bc88fa8ac9daf9709","versionType":"git"},{"version":"cbf6e05527a7654ac1c4f4787dfd7a182fcc0c73","status":"affected","lessThan":"8f717752f94efae84853e17f2589665c330a0cf5","versionType":"git"},{"version":"cbf6e05527a7654ac1c4f4787dfd7a182fcc0c73","status":"affected","lessThan":"0c4240d23db525208fd40dd6371ca3254fa1b93d","versionType":"git"},{"version":"cbf6e05527a7654ac1c4f4787dfd7a182fcc0c73","status":"affected","lessThan":"308eb3a609ac39ca9c3e466b35e8825007c8d826","versionType":"git"},{"version":"cbf6e05527a7654ac1c4f4787dfd7a182fcc0c73","status":"affected","lessThan":"84081b4baafb49211193c6a056d5aee9c0e6ab8e","versionType":"git"},{"version":"cbf6e05527a7654ac1c4f4787dfd7a182fcc0c73","status":"affected","lessThan":"5d66b32a6ecf2e2e1a9523eaa4f8b314832fe06c","versionType":"git"},{"version":"cbf6e05527a7654ac1c4f4787dfd7a182fcc0c73","status":"affected","lessThan":"f76e1da838377777557d78dfeb6d8c532f7118be","versionType":"git"},{"version":"cbf6e05527a7654ac1c4f4787dfd7a182fcc0c73","status":"affected","lessThan":"9c8fd72a5c2a031cbc680a2990107ecd958ffcdb","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/marvell/mwifiex/debugfs.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.0","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.0","versionType":"semver"},{"version":"4.14.326","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.295","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.257","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.195","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.132","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.53","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.4.16","status":"unaffected","lessThanOrEqual":"6.4.*","versionType":"semver"},{"version":"6.5.3","status":"unaffected","lessThanOrEqual":"6.5.*","versionType":"semver"},{"version":"6.6","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/marvell/mwifiex/debugfs.c"]}],"references":["https://git.kernel.org/stable/c/d3b53ac2b60283f84bcc650aaa8af98500f37b56","https://git.kernel.org/stable/c/7be90670b967d11f53a9d45bc88fa8ac9daf9709","https://git.kernel.org/stable/c/8f717752f94efae84853e17f2589665c330a0cf5","https://git.kernel.org/stable/c/0c4240d23db525208fd40dd6371ca3254fa1b93d","https://git.kernel.org/stable/c/308eb3a609ac39ca9c3e466b35e8825007c8d826","https://git.kernel.org/stable/c/84081b4baafb49211193c6a056d5aee9c0e6ab8e","https://git.kernel.org/stable/c/5d66b32a6ecf2e2e1a9523eaa4f8b314832fe06c","https://git.kernel.org/stable/c/f76e1da838377777557d78dfeb6d8c532f7118be","https://git.kernel.org/stable/c/9c8fd72a5c2a031cbc680a2990107ecd958ffcdb"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/53xxx/CVE-2023-53808.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53808","state":"PUBLISHED","datePublished":"2025-12-09T00:01:06.210Z","dateUpdated":"2026-05-11T19:51:54.609Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-08T23:58:35.276Z"},"containers":{"cna":{"title":"wifi: mwifiex: fix memory leak in mwifiex_histogram_read()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mwifiex: fix memory leak in mwifiex_histogram_read()\n\nAlways free the zeroed page on return from 'mwifiex_histogram_read()'."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"cbf6e05527a7654ac1c4f4787dfd7a182fcc0c73","status":"affected","lessThan":"d3b53ac2b60283f84bcc650aaa8af98500f37b56","versionType":"git"},{"version":"cbf6e05527a7654ac1c4f4787dfd7a182fcc0c73","status":"affected","lessThan":"7be90670b967d11f53a9d45bc88fa8ac9daf9709","versionType":"git"},{"version":"cbf6e05527a7654ac1c4f4787dfd7a182fcc0c73","status":"affected","lessThan":"8f717752f94efae84853e17f2589665c330a0cf5","versionType":"git"},{"version":"cbf6e05527a7654ac1c4f4787dfd7a182fcc0c73","status":"affected","lessThan":"0c4240d23db525208fd40dd6371ca3254fa1b93d","versionType":"git"},{"version":"cbf6e05527a7654ac1c4f4787dfd7a182fcc0c73","status":"affected","lessThan":"308eb3a609ac39ca9c3e466b35e8825007c8d826","versionType":"git"},{"version":"cbf6e05527a7654ac1c4f4787dfd7a182fcc0c73","status":"affected","lessThan":"84081b4baafb49211193c6a056d5aee9c0e6ab8e","versionType":"git"},{"version":"cbf6e05527a7654ac1c4f4787dfd7a182fcc0c73","status":"affected","lessThan":"5d66b32a6ecf2e2e1a9523eaa4f8b314832fe06c","versionType":"git"},{"version":"cbf6e05527a7654ac1c4f4787dfd7a182fcc0c73","status":"affected","lessThan":"f76e1da838377777557d78dfeb6d8c532f7118be","versionType":"git"},{"version":"cbf6e05527a7654ac1c4f4787dfd7a182fcc0c73","status":"affected","lessThan":"9c8fd72a5c2a031cbc680a2990107ecd958ffcdb","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/marvell/mwifiex/debugfs.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.0","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.0","versionType":"semver"},{"version":"4.14.326","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.295","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.257","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.195","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.132","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.53","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.4.16","status":"unaffected","lessThanOrEqual":"6.4.*","versionType":"semver"},{"version":"6.5.3","status":"unaffected","lessThanOrEqual":"6.5.*","versionType":"semver"},{"version":"6.6","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/marvell/mwifiex/debugfs.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/d3b53ac2b60283f84bcc650aaa8af98500f37b56"},{"url":"https://git.kernel.org/stable/c/7be90670b967d11f53a9d45bc88fa8ac9daf9709"},{"url":"https://git.kernel.org/stable/c/8f717752f94efae84853e17f2589665c330a0cf5"},{"url":"https://git.kernel.org/stable/c/0c4240d23db525208fd40dd6371ca3254fa1b93d"},{"url":"https://git.kernel.org/stable/c/308eb3a609ac39ca9c3e466b35e8825007c8d826"},{"url":"https://git.kernel.org/stable/c/84081b4baafb49211193c6a056d5aee9c0e6ab8e"},{"url":"https://git.kernel.org/stable/c/5d66b32a6ecf2e2e1a9523eaa4f8b314832fe06c"},{"url":"https://git.kernel.org/stable/c/f76e1da838377777557d78dfeb6d8c532f7118be"},{"url":"https://git.kernel.org/stable/c/9c8fd72a5c2a031cbc680a2990107ecd958ffcdb"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:51:54.609Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"4.14.326"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"4.19.295"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"5.4.257"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"5.10.195"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"5.15.132"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"6.1.53"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"6.4.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"6.5.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"6.6"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}