{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-38693","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-04-16T04:51:24.032Z","datePublished":"2025-09-04T15:32:46.726Z","dateUpdated":"2026-05-12T12:05:29.640Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:33:09.780Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: dvb-frontends: w7090p: fix null-ptr-deref in w7090p_tuner_write_serpar and w7090p_tuner_read_serpar\n\nIn w7090p_tuner_write_serpar, msg is controlled by user. When msg[0].buf is null and msg[0].len is zero, former checks on msg[0].buf would be passed. If accessing msg[0].buf[2] without sanity check, null pointer deref would happen. We add\ncheck on msg[0].len to prevent crash.\n\nSimilar commit: commit 0ed554fd769a (\"media: dvb-usb: az6027: fix null-ptr-deref in az6027_i2c_xfer()\")"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/dvb-frontends/dib7000p.c"],"versions":[{"version":"713d54a8bd812229410a1902cd9b332a2a27af9f","lessThan":"7a41ecfc3415ebe3b4c44f96b3337691dcf431a3","status":"affected","versionType":"git"},{"version":"713d54a8bd812229410a1902cd9b332a2a27af9f","lessThan":"b3d77a3fc71c084575d3df4ec6544b3fb6ce587d","status":"affected","versionType":"git"},{"version":"713d54a8bd812229410a1902cd9b332a2a27af9f","lessThan":"17b30e5ded062bd74f8ca6f317e1d415a8680665","status":"affected","versionType":"git"},{"version":"713d54a8bd812229410a1902cd9b332a2a27af9f","lessThan":"454a443eaa792c8865c861a282fe6d4f596abc3a","status":"affected","versionType":"git"},{"version":"713d54a8bd812229410a1902cd9b332a2a27af9f","lessThan":"6bbaec6a036940e22318f0454b50b8000845ab59","status":"affected","versionType":"git"},{"version":"713d54a8bd812229410a1902cd9b332a2a27af9f","lessThan":"f98132a59ccc59a8b97987363bc99c8968934756","status":"affected","versionType":"git"},{"version":"713d54a8bd812229410a1902cd9b332a2a27af9f","lessThan":"99690a494d91a0dc86cebd628da4c62c40552bcb","status":"affected","versionType":"git"},{"version":"713d54a8bd812229410a1902cd9b332a2a27af9f","lessThan":"39b06b93f24dff923c4183d564ed28c039150554","status":"affected","versionType":"git"},{"version":"713d54a8bd812229410a1902cd9b332a2a27af9f","lessThan":"ed0234c8458b3149f15e496b48a1c9874dd24a1b","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/media/dvb-frontends/dib7000p.c"],"versions":[{"version":"2.6.39","status":"affected"},{"version":"0","lessThan":"2.6.39","status":"unaffected","versionType":"semver"},{"version":"5.4.297","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.241","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.190","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.149","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.103","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.43","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.15.11","lessThanOrEqual":"6.15.*","status":"unaffected","versionType":"semver"},{"version":"6.16.2","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":"2.6.39","versionEndExcluding":"5.4.297"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.39","versionEndExcluding":"5.10.241"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.39","versionEndExcluding":"5.15.190"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.39","versionEndExcluding":"6.1.149"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.39","versionEndExcluding":"6.6.103"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.39","versionEndExcluding":"6.12.43"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.39","versionEndExcluding":"6.15.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.39","versionEndExcluding":"6.16.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.39","versionEndExcluding":"6.17"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/7a41ecfc3415ebe3b4c44f96b3337691dcf431a3"},{"url":"https://git.kernel.org/stable/c/b3d77a3fc71c084575d3df4ec6544b3fb6ce587d"},{"url":"https://git.kernel.org/stable/c/17b30e5ded062bd74f8ca6f317e1d415a8680665"},{"url":"https://git.kernel.org/stable/c/454a443eaa792c8865c861a282fe6d4f596abc3a"},{"url":"https://git.kernel.org/stable/c/6bbaec6a036940e22318f0454b50b8000845ab59"},{"url":"https://git.kernel.org/stable/c/f98132a59ccc59a8b97987363bc99c8968934756"},{"url":"https://git.kernel.org/stable/c/99690a494d91a0dc86cebd628da4c62c40552bcb"},{"url":"https://git.kernel.org/stable/c/39b06b93f24dff923c4183d564ed28c039150554"},{"url":"https://git.kernel.org/stable/c/ed0234c8458b3149f15e496b48a1c9874dd24a1b"}],"title":"media: dvb-frontends: w7090p: fix null-ptr-deref in w7090p_tuner_write_serpar and w7090p_tuner_read_serpar","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":"2025-11-03T17:41:18.481Z"}},{"x_adpType":"supplier","providerMetadata":{"orgId":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e","shortName":"siemens-SADP","dateUpdated":"2026-05-12T12:05:29.640Z"},"affected":[{"vendor":"Siemens","product":"SIMATIC CN 4100","versions":[{"status":"affected","version":"0","lessThan":"V5.0","versionType":"custom"}],"defaultStatus":"unknown"}],"references":[{"url":"https://cert-portal.siemens.com/productcert/html/ssa-032379.html"}]}]}}