{"id":"CVE-2025-71075","state":"PUBLISHED","title":"scsi: aic94xx: fix use-after-free in device removal path","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: aic94xx: fix use-after-free in device removal path\n\nThe asd_pci_remove() function fails to synchronize with pending tasklets\nbefore freeing the asd_ha structure, leading to a potential\nuse-after-free vulnerability.\n\nWhen a device removal is triggered (via hot-unplug or module unload),\nrace condition can occur.\n\nThe fix adds tasklet_kill() before freeing the asd_ha structure,\nensuring all scheduled tasklets complete before cleanup proceeds.","publishedAt":"2026-01-13T15:31:28.075Z","updatedAt":"2026-10-19T18:15:10.785Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"2908d778ab3e244900c310974e1fc1c69066e450","status":"affected","lessThan":"c8f6f88cd1df35155258285c4f43268b361819df","versionType":"git"},{"version":"2908d778ab3e244900c310974e1fc1c69066e450","status":"affected","lessThan":"278455a82245a572aeb218a6212a416a98e418de","versionType":"git"},{"version":"2908d778ab3e244900c310974e1fc1c69066e450","status":"affected","lessThan":"b3e655e52b98a1d3df41c8e42035711e083099f8","versionType":"git"},{"version":"2908d778ab3e244900c310974e1fc1c69066e450","status":"affected","lessThan":"e354793a7ab9bb0934ea699a9d57bcd1b48fc27b","versionType":"git"},{"version":"2908d778ab3e244900c310974e1fc1c69066e450","status":"affected","lessThan":"a41dc180b6e1229ae49ca290ae14d82101c148c3","versionType":"git"},{"version":"2908d778ab3e244900c310974e1fc1c69066e450","status":"affected","lessThan":"751c19635c2bfaaf2836a533caa3663633066dcf","versionType":"git"},{"version":"2908d778ab3e244900c310974e1fc1c69066e450","status":"affected","lessThan":"f6ab594672d4cba08540919a4e6be2e202b60007","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/scsi/aic94xx/aic94xx_init.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.19","versionType":"semver"},{"version":"5.10.248","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.198","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.160","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.120","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.64","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.3","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/scsi/aic94xx/aic94xx_init.c"]}],"references":["https://git.kernel.org/stable/c/c8f6f88cd1df35155258285c4f43268b361819df","https://git.kernel.org/stable/c/278455a82245a572aeb218a6212a416a98e418de","https://git.kernel.org/stable/c/b3e655e52b98a1d3df41c8e42035711e083099f8","https://git.kernel.org/stable/c/e354793a7ab9bb0934ea699a9d57bcd1b48fc27b","https://git.kernel.org/stable/c/a41dc180b6e1229ae49ca290ae14d82101c148c3","https://git.kernel.org/stable/c/751c19635c2bfaaf2836a533caa3663633066dcf","https://git.kernel.org/stable/c/f6ab594672d4cba08540919a4e6be2e202b60007","https://cert-portal.siemens.com/productcert/html/ssa-019113.html","https://cert-portal.siemens.com/productcert/html/ssa-457936.html"],"weaknesses":["CWE-416"],"ingestedAt":"2026-10-29T20:10:04.440Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/71xxx/CVE-2025-71075.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-71075","state":"PUBLISHED","datePublished":"2026-01-13T15:31:28.075Z","dateUpdated":"2026-10-19T18:15:10.785Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-01-13T15:30:19.647Z"},"containers":{"cna":{"title":"scsi: aic94xx: fix use-after-free in device removal path","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: aic94xx: fix use-after-free in device removal path\n\nThe asd_pci_remove() function fails to synchronize with pending tasklets\nbefore freeing the asd_ha structure, leading to a potential\nuse-after-free vulnerability.\n\nWhen a device removal is triggered (via hot-unplug or module unload),\nrace condition can occur.\n\nThe fix adds tasklet_kill() before freeing the asd_ha structure,\nensuring all scheduled tasklets complete before cleanup proceeds."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"2908d778ab3e244900c310974e1fc1c69066e450","status":"affected","lessThan":"c8f6f88cd1df35155258285c4f43268b361819df","versionType":"git"},{"version":"2908d778ab3e244900c310974e1fc1c69066e450","status":"affected","lessThan":"278455a82245a572aeb218a6212a416a98e418de","versionType":"git"},{"version":"2908d778ab3e244900c310974e1fc1c69066e450","status":"affected","lessThan":"b3e655e52b98a1d3df41c8e42035711e083099f8","versionType":"git"},{"version":"2908d778ab3e244900c310974e1fc1c69066e450","status":"affected","lessThan":"e354793a7ab9bb0934ea699a9d57bcd1b48fc27b","versionType":"git"},{"version":"2908d778ab3e244900c310974e1fc1c69066e450","status":"affected","lessThan":"a41dc180b6e1229ae49ca290ae14d82101c148c3","versionType":"git"},{"version":"2908d778ab3e244900c310974e1fc1c69066e450","status":"affected","lessThan":"751c19635c2bfaaf2836a533caa3663633066dcf","versionType":"git"},{"version":"2908d778ab3e244900c310974e1fc1c69066e450","status":"affected","lessThan":"f6ab594672d4cba08540919a4e6be2e202b60007","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/scsi/aic94xx/aic94xx_init.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.19","versionType":"semver"},{"version":"5.10.248","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.198","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.160","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.120","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.64","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.3","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/scsi/aic94xx/aic94xx_init.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/c8f6f88cd1df35155258285c4f43268b361819df"},{"url":"https://git.kernel.org/stable/c/278455a82245a572aeb218a6212a416a98e418de"},{"url":"https://git.kernel.org/stable/c/b3e655e52b98a1d3df41c8e42035711e083099f8"},{"url":"https://git.kernel.org/stable/c/e354793a7ab9bb0934ea699a9d57bcd1b48fc27b"},{"url":"https://git.kernel.org/stable/c/a41dc180b6e1229ae49ca290ae14d82101c148c3"},{"url":"https://git.kernel.org/stable/c/751c19635c2bfaaf2836a533caa3663633066dcf"},{"url":"https://git.kernel.org/stable/c/f6ab594672d4cba08540919a4e6be2e202b60007"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T21:54:15.327Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.19","versionEndExcluding":"5.10.248"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.19","versionEndExcluding":"5.15.198"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.19","versionEndExcluding":"6.1.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.19","versionEndExcluding":"6.6.120"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.19","versionEndExcluding":"6.12.64"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.19","versionEndExcluding":"6.18.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.19","versionEndExcluding":"6.19"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2025-71075","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2026-06-10T20:41:46.291525Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-416","lang":"en","type":"CWE","description":"CWE-416 Use After Free"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-19T18:15:10.785Z"}},{"affected":[{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.6","status":"affected","lessThan":"*","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.7","status":"affected","lessThan":"*","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.6","status":"affected","lessThan":"*","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.7","status":"affected","lessThan":"*","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.6","status":"affected","lessThan":"*","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.7","status":"affected","lessThan":"*","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.6","status":"affected","lessThan":"*","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.7","status":"affected","lessThan":"*","versionType":"custom"}]},{"vendor":"Siemens","product":"SIPLUS S7-1500 CPU 1518-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.6","status":"affected","lessThan":"*","versionType":"custom"}]},{"vendor":"Siemens","product":"SIPLUS S7-1500 CPU 1518-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.7","status":"affected","lessThan":"*","versionType":"custom"}]}],"references":[{"url":"https://cert-portal.siemens.com/productcert/html/ssa-019113.html"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-457936.html"}],"providerMetadata":{"shortName":"siemens-SADP","orgId":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e","dateUpdated":"2026-10-15T01:10:33.854Z"},"x_adpType":"supplier"}]}}}