CVE-2026-53339

{"id": "CVE-2026-53339", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "affected": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "affectedData": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "e517526195de400158e05a08764d1fb61d579105", "lessThan": "e8669d12da0ade52adfe0abe96cd99e708abc9bd", "versionType": "git"}, {"status": "affected", "version": "e517526195de400158e05a08764d1fb61d579105", "lessThan": "4d2b4a9cda6837e5ee1de1290f2e773a713b71e9", "versionType": "git"}, {"status": "affected", "version": "e517526195de400158e05a08764d1fb61d579105", "lessThan": "a50b8adb9cdb9a495b0b45583956897b7411ed7a", "versionType": "git"}, {"status": "affected", "version": "e517526195de400158e05a08764d1fb61d579105", "lessThan": "7107627b8b35015027201e7a095a3f6e30b4a46f", "versionType": "git"}, {"status": "affected", "version": "e517526195de400158e05a08764d1fb61d579105", "lessThan": "4cd206c1d57a9370d5219f7b1fc45169d7bdf951", "versionType": "git"}, {"status": "affected", "version": "e517526195de400158e05a08764d1fb61d579105", "lessThan": "a162a260c8c4db7501c65220e76913e8e351f823", "versionType": "git"}, {"status": "affected", "version": "e517526195de400158e05a08764d1fb61d579105", "lessThan": "8ce7ff721a5e9d06d53ef65d01c89fce6d26d6ff", "versionType": "git"}, {"status": "affected", "version": "e517526195de400158e05a08764d1fb61d579105", "lessThan": "729ac5a4b966aac42e08a94dea966f4429008548", "versionType": "git"}], "programFiles": ["drivers/i2c/busses/i2c-qcom-cci.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "5.8"}, {"status": "unaffected", "version": "0", "lessThan": "5.8", "versionType": "semver"}, {"status": "unaffected", "version": "5.10.259", "versionType": "semver", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.15.210", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "6.1.176", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.6.143", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.12.94", "versionType": "semver", "lessThanOrEqual": "6.12.*"}, {"status": "unaffected", "version": "6.18.36", "versionType": "semver", "lessThanOrEqual": "6.18.*"}, {"status": "unaffected", "version": "7.0.13", "versionType": "semver", "lessThanOrEqual": "7.0.*"}, {"status": "unaffected", "version": "7.1", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/i2c/busses/i2c-qcom-cci.c"], "defaultStatus": "affected"}]}], "published": "2026-07-01T14:16:41.910", "references": [{"url": "https://git.kernel.org/stable/c/4cd206c1d57a9370d5219f7b1fc45169d7bdf951", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/4d2b4a9cda6837e5ee1de1290f2e773a713b71e9", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/7107627b8b35015027201e7a095a3f6e30b4a46f", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/729ac5a4b966aac42e08a94dea966f4429008548", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/8ce7ff721a5e9d06d53ef65d01c89fce6d26d6ff", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/a162a260c8c4db7501c65220e76913e8e351f823", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/a50b8adb9cdb9a495b0b45583956897b7411ed7a", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/e8669d12da0ade52adfe0abe96cd99e708abc9bd", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-476"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ni2c: qcom-cci: Fix NULL pointer dereference in cci_remove()\n\nOn all modern platforms Qualcomm CCI controller provides two I2C masters,\nand on particular boards only one I2C master may be initialized, and in\nsuch cases the device unbinding or driver removal causes a NULL pointer\ndereference, because cci_halt() is called for all two I2C masters, but\na completion is initialized only for the single enabled master:\n\n % rmmod i2c-qcom-cci\n Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000\n <snip>\n Call trace:\n __wait_for_common+0x194/0x1a8 (P)\n wait_for_completion_timeout+0x20/0x2c\n cci_remove+0xc4/0x138 [i2c_qcom_cci]\n platform_remove+0x20/0x30\n device_remove+0x4c/0x80\n device_release_driver_internal+0x1c8/0x224\n driver_detach+0x50/0x98\n bus_remove_driver+0x6c/0xbc\n driver_unregister+0x30/0x60\n platform_driver_unregister+0x14/0x20\n qcom_cci_driver_exit+0x18/0x1008 [i2c_qcom_cci]\n ...."}], "lastModified": "2026-07-23T21:33:01.570", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0F407A21-2078-4585-B16A-939DFACFD54A", "versionEndExcluding": "5.10.259", "versionStartIncluding": "5.8"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5E938CDF-D1C4-43D0-98DC-9E11B6B55801", "versionEndExcluding": "5.15.210", "versionStartIncluding": "5.11"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C4446623-5F2B-4DD8-8666-9FAAC285A757", "versionEndExcluding": "6.1.176", "versionStartIncluding": "5.16"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9062F1CD-CAD6-4EA2-A73F-C06D4A887B8C", "versionEndExcluding": "6.6.143", "versionStartIncluding": "6.2"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "85421C0C-ABDE-4357-971C-67F9087DE1B9", "versionEndExcluding": "6.12.94", "versionStartIncluding": "6.7"}, {"criteria": 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"cpe:2.3:o:linux:linux_kernel:7.1:rc5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "81DFF19E-9CF8-49C6-8C36-1E4038622933"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:7.1:rc6:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B0E8FC71-3952-444C-83E9-718DBBBEC615"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:7.1:rc7:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1039E95A-8CC3-4C88-8FF9-5C08EEB861C9"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}