{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-98876", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-25T10:25:14.377Z", "datePublished": "2026-10-23T11:37:21.776Z", "dateUpdated": "2026-10-26T06:55:58.587Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-26T06:55:58.587Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nhost1x: bus: Fix missing ops null check in error teardown\n\nIn host1x_device_init(), the error teardown paths do not check\nclient->ops before dereferencing it, unlike the forward init paths\nwhich correctly guard with 'client->ops &&'. This can result in a\nNULL pointer dereference if client->ops is NULL.\n\nFix by adding the missing client->ops check in both the teardown\nand teardown_late labels." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/gpu/host1x/bus.c" ], "versions": [ { "version": "8f7da1578e90bf1af30269dc6dd8806c96e9c683", "lessThan": "d8d5b6e02fc281dea33d6b0b0fadaccea56f2067", "status": "affected", "versionType": "git" }, { "version": "8f7da1578e90bf1af30269dc6dd8806c96e9c683", "lessThan": "f1fa6c936fa9de80ae446ba5e76e227e991b8e56", "status": "affected", "versionType": "git" }, { "version": "8f7da1578e90bf1af30269dc6dd8806c96e9c683", "lessThan": "74bd1f05d9ba2d6672d30ccafe80a38104c1f73f", "status": "affected", "versionType": "git" }, { "version": "8f7da1578e90bf1af30269dc6dd8806c96e9c683", "lessThan": "62851e7b0e55de6fe08da08bc41fd587fbcb0e9b", "status": "affected", "versionType": "git" }, { "version": "8f7da1578e90bf1af30269dc6dd8806c96e9c683", "lessThan": "29375e071ea201fe97bafe1d2ad9d9f30311abfb", "status": "affected", "versionType": "git" }, { "version": "8f7da1578e90bf1af30269dc6dd8806c96e9c683", "lessThan": "71d25f668bc5c0f36ea843462e12307dea45aaa3", "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/gpu/host1x/bus.c" ], "versions": [ { "version": "4.16", "status": "affected" }, { "version": "0", "lessThan": "4.16", "status": "unaffected", "versionType": "semver" }, { "version": "5.15.222", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.1.189", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.6.158", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.12.111", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.18.53", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver" }, { "version": "7.2", "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": "4.16", "versionEndExcluding": "5.15.222" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.16", "versionEndExcluding": "6.1.189" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.16", "versionEndExcluding": "6.6.158" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.16", "versionEndExcluding": "6.12.111" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.16", "versionEndExcluding": "6.18.53" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.16", "versionEndExcluding": "7.2" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/d8d5b6e02fc281dea33d6b0b0fadaccea56f2067" }, { "url": "https://git.kernel.org/stable/c/f1fa6c936fa9de80ae446ba5e76e227e991b8e56" }, { "url": "https://git.kernel.org/stable/c/74bd1f05d9ba2d6672d30ccafe80a38104c1f73f" }, { "url": "https://git.kernel.org/stable/c/62851e7b0e55de6fe08da08bc41fd587fbcb0e9b" }, { "url": "https://git.kernel.org/stable/c/29375e071ea201fe97bafe1d2ad9d9f30311abfb" }, { "url": "https://git.kernel.org/stable/c/71d25f668bc5c0f36ea843462e12307dea45aaa3" } ], "title": "host1x: bus: Fix missing ops null check in error teardown", "x_generator": { "engine": "bippy-1.2.0" } } } }