{"api_version":"1","generated_at":"2026-08-22T04:27:14+00:00","cve":"CVE-2026-72153","urls":{"html":"https://cve.report/CVE-2026-72153","api":"https://cve.report/api/cve/CVE-2026-72153.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-72153","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-72153"},"summary":{"title":"irqchip/crossbar: Use correct index in crossbar_domain_free()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nirqchip/crossbar: Use correct index in crossbar_domain_free()\n\ncrossbar_domain_free() resets the domain data and then uses the nulled\nout irq_data->hwirq member as index to reset the irq_map[] entry and to\nwrite the relevant crossbar register with a safe entry. That means it\nnever frees the correct index and keeps the crossbar register connection\nto the source interrupt active.\n\nIf it would not reset the domain data, then this would be even worse as\nirq_data->hwirq holds the source interrupt number, but both the map and\nregister index need the corresponding GIC SPI number and not the source\ninterrupt number. This might even result in an out of bounds access as\nthe source interrupt number can be higher than the maximal index space.\n\nFix this by using the GIC SPI index from the parent domain's irq_data.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-08-15 06:21:33","updated_at":"2026-08-17 06:18:15"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/cca649a23a5fc8aae536fc27a0546c67690a4078","name":"https://git.kernel.org/stable/c/cca649a23a5fc8aae536fc27a0546c67690a4078","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/043db005a8d6932dc7d217c86307e9af0bc10ddc","name":"https://git.kernel.org/stable/c/043db005a8d6932dc7d217c86307e9af0bc10ddc","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/e5be5d452d5f1efbb3342da2b00029be6c99034e","name":"https://git.kernel.org/stable/c/e5be5d452d5f1efbb3342da2b00029be6c99034e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/36ca587f55a2c04468a89fd16174bb2f78dc04ec","name":"https://git.kernel.org/stable/c/36ca587f55a2c04468a89fd16174bb2f78dc04ec","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/424130169dc03b84ea604685409726d61bcec859","name":"https://git.kernel.org/stable/c/424130169dc03b84ea604685409726d61bcec859","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/1c48dc6a0c1ef47a9fa24611e60bc2f4ee4dd0df","name":"https://git.kernel.org/stable/c/1c48dc6a0c1ef47a9fa24611e60bc2f4ee4dd0df","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/13bdb5140405ff283f9052e65ee1d5c2303765c7","name":"https://git.kernel.org/stable/c/13bdb5140405ff283f9052e65ee1d5c2303765c7","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/ccc3664679763d2d6f067c28729bdff627bb72d0","name":"https://git.kernel.org/stable/c/ccc3664679763d2d6f067c28729bdff627bb72d0","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-72153","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-72153","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 783d31863fb826f1a3754a2d5959a022a1b12d54 13bdb5140405ff283f9052e65ee1d5c2303765c7 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 783d31863fb826f1a3754a2d5959a022a1b12d54 1c48dc6a0c1ef47a9fa24611e60bc2f4ee4dd0df git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 783d31863fb826f1a3754a2d5959a022a1b12d54 ccc3664679763d2d6f067c28729bdff627bb72d0 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 783d31863fb826f1a3754a2d5959a022a1b12d54 424130169dc03b84ea604685409726d61bcec859 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15.212 5.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.178 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.145 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.97 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.40 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.5 7.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"72153","cve":"CVE-2026-72153","epss":"0.002100000","percentile":"0.115420000","score_date":"2026-08-17","updated_at":"2026-08-18 00:11:47"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/irqchip/irq-crossbar.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"13bdb5140405ff283f9052e65ee1d5c2303765c7","status":"affected","version":"783d31863fb826f1a3754a2d5959a022a1b12d54","versionType":"git"},{"lessThan":"1c48dc6a0c1ef47a9fa24611e60bc2f4ee4dd0df","status":"affected","version":"783d31863fb826f1a3754a2d5959a022a1b12d54","versionType":"git"},{"lessThan":"ccc3664679763d2d6f067c28729bdff627bb72d0","status":"affected","version":"783d31863fb826f1a3754a2d5959a022a1b12d54","versionType":"git"},{"lessThan":"424130169dc03b84ea604685409726d61bcec859","status":"affected","version":"783d31863fb826f1a3754a2d5959a022a1b12d54","versionType":"git"},{"lessThan":"cca649a23a5fc8aae536fc27a0546c67690a4078","status":"affected","version":"783d31863fb826f1a3754a2d5959a022a1b12d54","versionType":"git"},{"lessThan":"36ca587f55a2c04468a89fd16174bb2f78dc04ec","status":"affected","version":"783d31863fb826f1a3754a2d5959a022a1b12d54","versionType":"git"},{"lessThan":"e5be5d452d5f1efbb3342da2b00029be6c99034e","status":"affected","version":"783d31863fb826f1a3754a2d5959a022a1b12d54","versionType":"git"},{"lessThan":"043db005a8d6932dc7d217c86307e9af0bc10ddc","status":"affected","version":"783d31863fb826f1a3754a2d5959a022a1b12d54","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/irqchip/irq-crossbar.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.1"},{"lessThan":"4.1","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.261","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.212","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.178","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.145","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.97","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.40","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.5","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.10.261","versionStartIncluding":"4.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.212","versionStartIncluding":"4.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.178","versionStartIncluding":"4.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.145","versionStartIncluding":"4.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.97","versionStartIncluding":"4.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.40","versionStartIncluding":"4.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.5","versionStartIncluding":"4.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2","versionStartIncluding":"4.1","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nirqchip/crossbar: Use correct index in crossbar_domain_free()\n\ncrossbar_domain_free() resets the domain data and then uses the nulled\nout irq_data->hwirq member as index to reset the irq_map[] entry and to\nwrite the relevant crossbar register with a safe entry. That means it\nnever frees the correct index and keeps the crossbar register connection\nto the source interrupt active.\n\nIf it would not reset the domain data, then this would be even worse as\nirq_data->hwirq holds the source interrupt number, but both the map and\nregister index need the corresponding GIC SPI number and not the source\ninterrupt number. This might even result in an out of bounds access as\nthe source interrupt number can be higher than the maximal index space.\n\nFix this by using the GIC SPI index from the parent domain's irq_data."}],"providerMetadata":{"dateUpdated":"2026-08-17T05:09:13.069Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/13bdb5140405ff283f9052e65ee1d5c2303765c7"},{"url":"https://git.kernel.org/stable/c/1c48dc6a0c1ef47a9fa24611e60bc2f4ee4dd0df"},{"url":"https://git.kernel.org/stable/c/ccc3664679763d2d6f067c28729bdff627bb72d0"},{"url":"https://git.kernel.org/stable/c/424130169dc03b84ea604685409726d61bcec859"},{"url":"https://git.kernel.org/stable/c/cca649a23a5fc8aae536fc27a0546c67690a4078"},{"url":"https://git.kernel.org/stable/c/36ca587f55a2c04468a89fd16174bb2f78dc04ec"},{"url":"https://git.kernel.org/stable/c/e5be5d452d5f1efbb3342da2b00029be6c99034e"},{"url":"https://git.kernel.org/stable/c/043db005a8d6932dc7d217c86307e9af0bc10ddc"}],"title":"irqchip/crossbar: Use correct index in crossbar_domain_free()","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-72153","datePublished":"2026-08-15T05:53:23.699Z","dateReserved":"2026-08-09T03:40:39.909Z","dateUpdated":"2026-08-17T05:09:13.069Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-15 06:21:33","lastModifiedDate":"2026-08-17 06:18:15","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"72153","Ordinal":"1","Title":"irqchip/crossbar: Use correct index in crossbar_domain_free()","CVE":"CVE-2026-72153","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"72153","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nirqchip/crossbar: Use correct index in crossbar_domain_free()\n\ncrossbar_domain_free() resets the domain data and then uses the nulled\nout irq_data->hwirq member as index to reset the irq_map[] entry and to\nwrite the relevant crossbar register with a safe entry. That means it\nnever frees the correct index and keeps the crossbar register connection\nto the source interrupt active.\n\nIf it would not reset the domain data, then this would be even worse as\nirq_data->hwirq holds the source interrupt number, but both the map and\nregister index need the corresponding GIC SPI number and not the source\ninterrupt number. This might even result in an out of bounds access as\nthe source interrupt number can be higher than the maximal index space.\n\nFix this by using the GIC SPI index from the parent domain's irq_data.","Type":"Description","Title":"irqchip/crossbar: Use correct index in crossbar_domain_free()"}]}}}