{"id":"CVE-2024-57911","state":"PUBLISHED","title":"iio: dummy: iio_simply_dummy_buffer: fix information leak in triggered buffer","description":"In the Linux kernel, the following vulnerability has been resolved:\n\niio: dummy: iio_simply_dummy_buffer: fix information leak in triggered buffer\n\nThe 'data' array is allocated via kmalloc() and it is used to push data\nto user space from a triggered buffer, but it does not set values for\ninactive channels, as it only uses iio_for_each_active_channel()\nto assign new values.\n\nUse kzalloc for the memory allocation to avoid pushing uninitialized\ninformation to userspace.","publishedAt":"2025-01-19T11:52:33.806Z","updatedAt":"2026-05-11T21:00:25.414Z","severity":{"score":7.1,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"415f792447572ef1949a3cef5119bbce8cc66373","status":"affected","lessThan":"03fa47621bf8fcbf5994c5716021527853f9af3d","versionType":"git"},{"version":"415f792447572ef1949a3cef5119bbce8cc66373","status":"affected","lessThan":"e1c1e8c05010103c9c9ea3e9c4304b0b7e2c8e4a","versionType":"git"},{"version":"415f792447572ef1949a3cef5119bbce8cc66373","status":"affected","lessThan":"006073761888a632c5d6f93e47c41760fa627f77","versionType":"git"},{"version":"415f792447572ef1949a3cef5119bbce8cc66373","status":"affected","lessThan":"b0642d9c871aea1f28eb02cd84d60434df594f67","versionType":"git"},{"version":"415f792447572ef1949a3cef5119bbce8cc66373","status":"affected","lessThan":"74058395b2c63c8a438cf199d09094b640f8c7f4","versionType":"git"},{"version":"415f792447572ef1949a3cef5119bbce8cc66373","status":"affected","lessThan":"ea703cda36da0dacb9a2fd876370003197d8a019","versionType":"git"},{"version":"415f792447572ef1949a3cef5119bbce8cc66373","status":"affected","lessThan":"333be433ee908a53f283beb95585dfc14c8ffb46","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/dummy/iio_simple_dummy_buffer.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.5","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.5","versionType":"semver"},{"version":"5.4.290","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.234","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.177","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.125","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.72","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.10","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.13","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/dummy/iio_simple_dummy_buffer.c"]}],"references":["https://git.kernel.org/stable/c/03fa47621bf8fcbf5994c5716021527853f9af3d","https://git.kernel.org/stable/c/e1c1e8c05010103c9c9ea3e9c4304b0b7e2c8e4a","https://git.kernel.org/stable/c/006073761888a632c5d6f93e47c41760fa627f77","https://git.kernel.org/stable/c/b0642d9c871aea1f28eb02cd84d60434df594f67","https://git.kernel.org/stable/c/74058395b2c63c8a438cf199d09094b640f8c7f4","https://git.kernel.org/stable/c/ea703cda36da0dacb9a2fd876370003197d8a019","https://git.kernel.org/stable/c/333be433ee908a53f283beb95585dfc14c8ffb46","https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html","https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html"],"weaknesses":["CWE-908"],"ingestedAt":"2026-10-29T20:08:12.933Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/57xxx/CVE-2024-57911.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-57911","state":"PUBLISHED","datePublished":"2025-01-19T11:52:33.806Z","dateUpdated":"2026-05-11T21:00:25.414Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-01-19T11:50:08.373Z"},"containers":{"cna":{"title":"iio: dummy: iio_simply_dummy_buffer: fix information leak in triggered buffer","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\niio: dummy: iio_simply_dummy_buffer: fix information leak in triggered buffer\n\nThe 'data' array is allocated via kmalloc() and it is used to push data\nto user space from a triggered buffer, but it does not set values for\ninactive channels, as it only uses iio_for_each_active_channel()\nto assign new values.\n\nUse kzalloc for the memory allocation to avoid pushing uninitialized\ninformation to userspace."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"415f792447572ef1949a3cef5119bbce8cc66373","status":"affected","lessThan":"03fa47621bf8fcbf5994c5716021527853f9af3d","versionType":"git"},{"version":"415f792447572ef1949a3cef5119bbce8cc66373","status":"affected","lessThan":"e1c1e8c05010103c9c9ea3e9c4304b0b7e2c8e4a","versionType":"git"},{"version":"415f792447572ef1949a3cef5119bbce8cc66373","status":"affected","lessThan":"006073761888a632c5d6f93e47c41760fa627f77","versionType":"git"},{"version":"415f792447572ef1949a3cef5119bbce8cc66373","status":"affected","lessThan":"b0642d9c871aea1f28eb02cd84d60434df594f67","versionType":"git"},{"version":"415f792447572ef1949a3cef5119bbce8cc66373","status":"affected","lessThan":"74058395b2c63c8a438cf199d09094b640f8c7f4","versionType":"git"},{"version":"415f792447572ef1949a3cef5119bbce8cc66373","status":"affected","lessThan":"ea703cda36da0dacb9a2fd876370003197d8a019","versionType":"git"},{"version":"415f792447572ef1949a3cef5119bbce8cc66373","status":"affected","lessThan":"333be433ee908a53f283beb95585dfc14c8ffb46","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/dummy/iio_simple_dummy_buffer.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.5","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.5","versionType":"semver"},{"version":"5.4.290","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.234","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.177","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.125","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.72","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.10","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.13","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/dummy/iio_simple_dummy_buffer.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/03fa47621bf8fcbf5994c5716021527853f9af3d"},{"url":"https://git.kernel.org/stable/c/e1c1e8c05010103c9c9ea3e9c4304b0b7e2c8e4a"},{"url":"https://git.kernel.org/stable/c/006073761888a632c5d6f93e47c41760fa627f77"},{"url":"https://git.kernel.org/stable/c/b0642d9c871aea1f28eb02cd84d60434df594f67"},{"url":"https://git.kernel.org/stable/c/74058395b2c63c8a438cf199d09094b640f8c7f4"},{"url":"https://git.kernel.org/stable/c/ea703cda36da0dacb9a2fd876370003197d8a019"},{"url":"https://git.kernel.org/stable/c/333be433ee908a53f283beb95585dfc14c8ffb46"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T21:00:25.414Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"5.4.290"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"5.10.234"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"5.15.177"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"6.1.125"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"6.6.72"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"6.12.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"6.13"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.1,"attackVector":"LOCAL","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"id":"CVE-2024-57911","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:53:26.644752Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-908","lang":"en","type":"CWE","description":"CWE-908 Use of Uninitialized Resource"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T19:57:15.830Z"}},{"title":"CVE Program 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