{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53519","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-10-01T11:39:39.407Z","datePublished":"2025-10-01T11:46:06.419Z","dateUpdated":"2026-05-11T19:46:32.646Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:46:32.646Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: v4l2-mem2mem: add lock to protect parameter num_rdy\n\nGetting below error when using KCSAN to check the driver. Adding lock to\nprotect parameter num_rdy when getting the value with function:\nv4l2_m2m_num_src_bufs_ready/v4l2_m2m_num_dst_bufs_ready.\n\nkworker/u16:3: [name:report&]BUG: KCSAN: data-race in v4l2_m2m_buf_queue\nkworker/u16:3: [name:report&]\n\nkworker/u16:3: [name:report&]read-write to 0xffffff8105f35b94 of 1 bytes by task 20865 on cpu 7:\nkworker/u16:3:  v4l2_m2m_buf_queue+0xd8/0x10c"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["include/media/v4l2-mem2mem.h"],"versions":[{"version":"908a0d7c588ef87e5cf0a26805e6002a78ac9d13","lessThan":"690dd4780b3f4d755e4e7883e8c3d1b5052f6bf2","status":"affected","versionType":"git"},{"version":"908a0d7c588ef87e5cf0a26805e6002a78ac9d13","lessThan":"7fc7f87725805197388ba749a1801df33000fa50","status":"affected","versionType":"git"},{"version":"908a0d7c588ef87e5cf0a26805e6002a78ac9d13","lessThan":"ef009fe2010ea2a3a7045ecb72729cf366e0967b","status":"affected","versionType":"git"},{"version":"908a0d7c588ef87e5cf0a26805e6002a78ac9d13","lessThan":"e52de26cb37459b16213438a2c82feb155dd3bbd","status":"affected","versionType":"git"},{"version":"908a0d7c588ef87e5cf0a26805e6002a78ac9d13","lessThan":"1676748aa29099fc0abd71e0fb092e76e835f25c","status":"affected","versionType":"git"},{"version":"908a0d7c588ef87e5cf0a26805e6002a78ac9d13","lessThan":"c71aa5f1cf961264690f2560503ea396b6e3c680","status":"affected","versionType":"git"},{"version":"908a0d7c588ef87e5cf0a26805e6002a78ac9d13","lessThan":"e01ea1c4191ee08440b5f86db98dff695e9cedf9","status":"affected","versionType":"git"},{"version":"908a0d7c588ef87e5cf0a26805e6002a78ac9d13","lessThan":"56b5c3e67b0f9af3f45cf393be048ee8d8a92694","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["include/media/v4l2-mem2mem.h"],"versions":[{"version":"2.6.39","status":"affected"},{"version":"0","lessThan":"2.6.39","status":"unaffected","versionType":"semver"},{"version":"4.14.324","lessThanOrEqual":"4.14.*","status":"unaffected","versionType":"semver"},{"version":"4.19.293","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.255","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.192","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.128","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.47","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.4.12","lessThanOrEqual":"6.4.*","status":"unaffected","versionType":"semver"},{"version":"6.5","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":"2.6.39","versionEndExcluding":"4.14.324"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.39","versionEndExcluding":"4.19.293"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.39","versionEndExcluding":"5.4.255"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.39","versionEndExcluding":"5.10.192"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.39","versionEndExcluding":"5.15.128"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.39","versionEndExcluding":"6.1.47"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.39","versionEndExcluding":"6.4.12"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.39","versionEndExcluding":"6.5"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/690dd4780b3f4d755e4e7883e8c3d1b5052f6bf2"},{"url":"https://git.kernel.org/stable/c/7fc7f87725805197388ba749a1801df33000fa50"},{"url":"https://git.kernel.org/stable/c/ef009fe2010ea2a3a7045ecb72729cf366e0967b"},{"url":"https://git.kernel.org/stable/c/e52de26cb37459b16213438a2c82feb155dd3bbd"},{"url":"https://git.kernel.org/stable/c/1676748aa29099fc0abd71e0fb092e76e835f25c"},{"url":"https://git.kernel.org/stable/c/c71aa5f1cf961264690f2560503ea396b6e3c680"},{"url":"https://git.kernel.org/stable/c/e01ea1c4191ee08440b5f86db98dff695e9cedf9"},{"url":"https://git.kernel.org/stable/c/56b5c3e67b0f9af3f45cf393be048ee8d8a92694"}],"title":"media: v4l2-mem2mem: add lock to protect parameter num_rdy","x_generator":{"engine":"bippy-1.2.0"}}}}