{"id":"CVE-2026-72076","state":"PUBLISHED","title":"Input: ims-pcu - fix out-of-bounds read in ims_pcu_irq() debug logging","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nInput: ims-pcu - fix out-of-bounds read in ims_pcu_irq() debug logging\n\nThe debug logging in ims_pcu_irq() unconditionally prints data from\npcu->urb_in_buf. However, if the interrupt fired for pcu->urb_ctrl, the\nactual data resides in pcu->urb_ctrl_buf. If urb->actual_length for the\ncontrol URB exceeds pcu->max_in_size, this leads to an out-of-bounds\nread.\n\nFix this by printing from the correct buffer associated with the URB.","publishedAt":"2026-08-15T05:52:26.884Z","updatedAt":"2026-08-17T05:07:44.723Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"628329d52474323938a03826941e166bc7c8eff4","status":"affected","lessThan":"4d2553e9a76a11500ec670cbe16b7fd3da4832de","versionType":"git"},{"version":"628329d52474323938a03826941e166bc7c8eff4","status":"affected","lessThan":"b746e853721dee91e4234c033d1b90f4605705bb","versionType":"git"},{"version":"628329d52474323938a03826941e166bc7c8eff4","status":"affected","lessThan":"e6153407d7edabc6ff98f0fda415d556c0bcb57a","versionType":"git"},{"version":"628329d52474323938a03826941e166bc7c8eff4","status":"affected","lessThan":"3fd7c0ace245334f2a0bd29fdcb680ad56e9b275","versionType":"git"},{"version":"628329d52474323938a03826941e166bc7c8eff4","status":"affected","lessThan":"20fbf3ca0259d00664d1ede88837e1f11b49a88e","versionType":"git"},{"version":"628329d52474323938a03826941e166bc7c8eff4","status":"affected","lessThan":"9c964fc9507aeab74376ba9f892cf84ad6950dfe","versionType":"git"},{"version":"628329d52474323938a03826941e166bc7c8eff4","status":"affected","lessThan":"f97bfc1a0766802a99167b3dc62d1ee7dca929fe","versionType":"git"},{"version":"628329d52474323938a03826941e166bc7c8eff4","status":"affected","lessThan":"403b0a6970b1084bb27907c0f8225801fdd0fe1d","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/input/misc/ims-pcu.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.10","versionType":"semver"},{"version":"5.10.261","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.212","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.178","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.145","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.97","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.40","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.5","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/input/misc/ims-pcu.c"]}],"references":["https://git.kernel.org/stable/c/4d2553e9a76a11500ec670cbe16b7fd3da4832de","https://git.kernel.org/stable/c/b746e853721dee91e4234c033d1b90f4605705bb","https://git.kernel.org/stable/c/e6153407d7edabc6ff98f0fda415d556c0bcb57a","https://git.kernel.org/stable/c/3fd7c0ace245334f2a0bd29fdcb680ad56e9b275","https://git.kernel.org/stable/c/20fbf3ca0259d00664d1ede88837e1f11b49a88e","https://git.kernel.org/stable/c/9c964fc9507aeab74376ba9f892cf84ad6950dfe","https://git.kernel.org/stable/c/f97bfc1a0766802a99167b3dc62d1ee7dca929fe","https://git.kernel.org/stable/c/403b0a6970b1084bb27907c0f8225801fdd0fe1d"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:58.252Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/72xxx/CVE-2026-72076.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-72076","state":"PUBLISHED","datePublished":"2026-08-15T05:52:26.884Z","dateUpdated":"2026-08-17T05:07:44.723Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-08-09T03:40:39.904Z"},"containers":{"cna":{"title":"Input: ims-pcu - fix out-of-bounds read in ims_pcu_irq() debug logging","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nInput: ims-pcu - fix out-of-bounds read in ims_pcu_irq() debug logging\n\nThe debug logging in ims_pcu_irq() unconditionally prints data from\npcu->urb_in_buf. However, if the interrupt fired for pcu->urb_ctrl, the\nactual data resides in pcu->urb_ctrl_buf. If urb->actual_length for the\ncontrol URB exceeds pcu->max_in_size, this leads to an out-of-bounds\nread.\n\nFix this by printing from the correct buffer associated with the URB."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"628329d52474323938a03826941e166bc7c8eff4","status":"affected","lessThan":"4d2553e9a76a11500ec670cbe16b7fd3da4832de","versionType":"git"},{"version":"628329d52474323938a03826941e166bc7c8eff4","status":"affected","lessThan":"b746e853721dee91e4234c033d1b90f4605705bb","versionType":"git"},{"version":"628329d52474323938a03826941e166bc7c8eff4","status":"affected","lessThan":"e6153407d7edabc6ff98f0fda415d556c0bcb57a","versionType":"git"},{"version":"628329d52474323938a03826941e166bc7c8eff4","status":"affected","lessThan":"3fd7c0ace245334f2a0bd29fdcb680ad56e9b275","versionType":"git"},{"version":"628329d52474323938a03826941e166bc7c8eff4","status":"affected","lessThan":"20fbf3ca0259d00664d1ede88837e1f11b49a88e","versionType":"git"},{"version":"628329d52474323938a03826941e166bc7c8eff4","status":"affected","lessThan":"9c964fc9507aeab74376ba9f892cf84ad6950dfe","versionType":"git"},{"version":"628329d52474323938a03826941e166bc7c8eff4","status":"affected","lessThan":"f97bfc1a0766802a99167b3dc62d1ee7dca929fe","versionType":"git"},{"version":"628329d52474323938a03826941e166bc7c8eff4","status":"affected","lessThan":"403b0a6970b1084bb27907c0f8225801fdd0fe1d","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/input/misc/ims-pcu.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.10","versionType":"semver"},{"version":"5.10.261","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.212","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.178","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.145","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.97","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.40","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.5","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/input/misc/ims-pcu.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/4d2553e9a76a11500ec670cbe16b7fd3da4832de"},{"url":"https://git.kernel.org/stable/c/b746e853721dee91e4234c033d1b90f4605705bb"},{"url":"https://git.kernel.org/stable/c/e6153407d7edabc6ff98f0fda415d556c0bcb57a"},{"url":"https://git.kernel.org/stable/c/3fd7c0ace245334f2a0bd29fdcb680ad56e9b275"},{"url":"https://git.kernel.org/stable/c/20fbf3ca0259d00664d1ede88837e1f11b49a88e"},{"url":"https://git.kernel.org/stable/c/9c964fc9507aeab74376ba9f892cf84ad6950dfe"},{"url":"https://git.kernel.org/stable/c/f97bfc1a0766802a99167b3dc62d1ee7dca929fe"},{"url":"https://git.kernel.org/stable/c/403b0a6970b1084bb27907c0f8225801fdd0fe1d"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-08-17T05:07:44.723Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"5.10.261"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"5.15.212"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.1.178"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.6.145"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.12.97"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.18.40"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"7.1.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}