CVE-2026-53305

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-53305", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-06-09T07:44:35.397Z", "datePublished": "2026-06-26T19:41:00.712Z", "dateUpdated": "2026-06-26T19:41:00.712Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-06-26T19:41:00.712Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: typec: ps883x: Fix Oops at unbind\n\nWhen trying to unbind a device in order to bind to it vfio-platform as:\n\n echo bc0000.geniqup > /sys/bus/platform/devices/bc0000.geniqup/driver/unbind\n\nI get the following Oops:\n\n[ 436.478639] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000020\n[ 436.487762] Mem abort info:\n[ 436.490716] ESR = 0x0000000096000004\n[ 436.494595] EC = 0x25: DABT (current EL), IL = 32 bits\n[ 436.500071] SET = 0, FnV = 0\n[ 436.503250] EA = 0, S1PTW = 0\n[ 436.506505] FSC = 0x04: level 0 translation fault\n[ 436.511533] Data abort info:\n[ 436.514558] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000\n[ 436.520215] CM = 0, WnR = 0, TnD = 0, TagAccess = 0\n[ 436.525436] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0\n[ 436.530918] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008861a9000\n[ 436.537554] [0000000000000020] pgd=0000000000000000, p4d=0000000000000000\n[ 436.544548] Internal error: Oops: 0000000096000004 [#1] SMP\n[ 436.550374] Modules linked in:\n[ 436.553542] CPU: 2 UID: 0 PID: 671 Comm: bash Tainted: G W 7.0.0-rc3-g56fcdd0911a5-dirty #2 PREEMPT\n[ 436.564440] Tainted: [W]=WARN\n[ 436.567515] Hardware name: LENOVO 91B6CTO1WW/3796, BIOS O6NKT3BA 05/02/2025\n[ 436.574675] pstate: 21400005 (nzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)\n[ 436.581841] pc : ps883x_retimer_remove+0x14/0x94\n[ 436.586605] lr : i2c_device_remove+0x28/0x84\n[ 436.591017] sp : ffff8000847137c0\n\nThat's because the ps883x_retimer_remove() retrieves the driver data\nfrom i2c_get_clientdata() which was never set at probe. So, add\ni2c_set_clientdata() at the end of the probe."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/usb/typec/mux/ps883x.c"], "versions": [{"version": "257a087c8b5206e046048de6053fc8b3fa1af814", "lessThan": "37a3d1b6827783f26d2f8e6c7683e253ba79ae93", "status": "affected", "versionType": "git"}, {"version": "257a087c8b5206e046048de6053fc8b3fa1af814", "lessThan": "c404d0ac0cb085cb7077ba32c334cc4042feb81a", "status": "affected", "versionType": "git"}, {"version": "257a087c8b5206e046048de6053fc8b3fa1af814", "lessThan": "381133848a033c2086cf9cafb226f425bd0414ff", "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/usb/typec/mux/ps883x.c"], "versions": [{"version": "6.15", "status": "affected"}, {"version": "0", "lessThan": "6.15", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.33", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0.10", "lessThanOrEqual": "7.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1", "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": "6.15", "versionEndExcluding": "6.18.33"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.15", "versionEndExcluding": "7.0.10"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.15", "versionEndExcluding": "7.1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/37a3d1b6827783f26d2f8e6c7683e253ba79ae93"}, {"url": "https://git.kernel.org/stable/c/c404d0ac0cb085cb7077ba32c334cc4042feb81a"}, {"url": "https://git.kernel.org/stable/c/381133848a033c2086cf9cafb226f425bd0414ff"}], "title": "usb: typec: ps883x: Fix Oops at unbind", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/usb/typec/mux/ps883x.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "37a3d1b6827783f26d2f8e6c7683e253ba79ae93", "status": "affected", "version": "257a087c8b5206e046048de6053fc8b3fa1af814", "versionType": "git"}, {"lessThan": "c404d0ac0cb085cb7077ba32c334cc4042feb81a", "status": "affected", "version": "257a087c8b5206e046048de6053fc8b3fa1af814", "versionType": "git"}, {"lessThan": "381133848a033c2086cf9cafb226f425bd0414ff", "status": "affected", "version": "257a087c8b5206e046048de6053fc8b3fa1af814", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/usb/typec/mux/ps883x.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.15"}, {"lessThan": "6.15", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.33", "versionType": "semver"}, {"lessThanOrEqual": "7.0.*", "status": "unaffected", "version": "7.0.10", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.1", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "986D4552-0ECA-40C4-9708-6D088AC7A485", "versionEndExcluding": "6.18.33", "versionStartIncluding": "6.15", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "A13475D2-59BF-4716-94B5-7C1D239A2CF4", "versionEndExcluding": "7.0.10", "versionStartIncluding": "6.19", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: typec: ps883x: Fix Oops at unbind\n\nWhen trying to unbind a device in order to bind to it vfio-platform as:\n\n echo bc0000.geniqup > /sys/bus/platform/devices/bc0000.geniqup/driver/unbind\n\nI get the following Oops:\n\n[ 436.478639] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000020\n[ 436.487762] Mem abort info:\n[ 436.490716] ESR = 0x0000000096000004\n[ 436.494595] EC = 0x25: DABT (current EL), IL = 32 bits\n[ 436.500071] SET = 0, FnV = 0\n[ 436.503250] EA = 0, S1PTW = 0\n[ 436.506505] FSC = 0x04: level 0 translation fault\n[ 436.511533] Data abort info:\n[ 436.514558] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000\n[ 436.520215] CM = 0, WnR = 0, TnD = 0, TagAccess = 0\n[ 436.525436] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0\n[ 436.530918] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008861a9000\n[ 436.537554] [0000000000000020] pgd=0000000000000000, p4d=0000000000000000\n[ 436.544548] Internal error: Oops: 0000000096000004 [#1] SMP\n[ 436.550374] Modules linked in:\n[ 436.553542] CPU: 2 UID: 0 PID: 671 Comm: bash Tainted: G W 7.0.0-rc3-g56fcdd0911a5-dirty #2 PREEMPT\n[ 436.564440] Tainted: [W]=WARN\n[ 436.567515] Hardware name: LENOVO 91B6CTO1WW/3796, BIOS O6NKT3BA 05/02/2025\n[ 436.574675] pstate: 21400005 (nzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)\n[ 436.581841] pc : ps883x_retimer_remove+0x14/0x94\n[ 436.586605] lr : i2c_device_remove+0x28/0x84\n[ 436.591017] sp : ffff8000847137c0\n\nThat's because the ps883x_retimer_remove() retrieves the driver data\nfrom i2c_get_clientdata() which was never set at probe. So, add\ni2c_set_clientdata() at the end of the probe."}], "id": "CVE-2026-53305", "lastModified": "2026-07-06T20:24:02.030", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2026-06-26T20:17:23.767", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/37a3d1b6827783f26d2f8e6c7683e253ba79ae93"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/381133848a033c2086cf9cafb226f425bd0414ff"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/c404d0ac0cb085cb7077ba32c334cc4042feb81a"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: usb: typec: ps883x: Fix Oops at unbind", "id": "2493706", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2493706"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nusb: typec: ps883x: Fix Oops at unbind\nWhen trying to unbind a device in order to bind to it vfio-platform as:\necho bc0000.geniqup > /sys/bus/platform/devices/bc0000.geniqup/driver/unbind\nI get the following Oops:\n[ 436.478639] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000020\n[ 436.487762] Mem abort info:\n[ 436.490716] ESR = 0x0000000096000004\n[ 436.494595] EC = 0x25: DABT (current EL), IL = 32 bits\n[ 436.500071] SET = 0, FnV = 0\n[ 436.503250] EA = 0, S1PTW = 0\n[ 436.506505] FSC = 0x04: level 0 translation fault\n[ 436.511533] Data abort info:\n[ 436.514558] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000\n[ 436.520215] CM = 0, WnR = 0, TnD = 0, TagAccess = 0\n[ 436.525436] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0\n[ 436.530918] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008861a9000\n[ 436.537554] [0000000000000020] pgd=0000000000000000, p4d=0000000000000000\n[ 436.544548] Internal error: Oops: 0000000096000004 [#1] SMP\n[ 436.550374] Modules linked in:\n[ 436.553542] CPU: 2 UID: 0 PID: 671 Comm: bash Tainted: G W 7.0.0-rc3-g56fcdd0911a5-dirty #2 PREEMPT\n[ 436.564440] Tainted: [W]=WARN\n[ 436.567515] Hardware name: LENOVO 91B6CTO1WW/3796, BIOS O6NKT3BA 05/02/2025\n[ 436.574675] pstate: 21400005 (nzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)\n[ 436.581841] pc : ps883x_retimer_remove+0x14/0x94\n[ 436.586605] lr : i2c_device_remove+0x28/0x84\n[ 436.591017] sp : ffff8000847137c0\nThat's because the ps883x_retimer_remove() retrieves the driver data\nfrom i2c_get_clientdata() which was never set at probe. So, add\ni2c_set_clientdata() at the end of the probe."], "name": "CVE-2026-53305", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-06-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-53305\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-53305\nhttps://lore.kernel.org/linux-cve-announce/2026062619-CVE-2026-53305-1539@gregkh/T"], "threat_severity": "Low"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[257a087c8b5206e046048de6053fc8b3fa1af814,37a3d1b6827783f26d2f8e6c7683e253ba79ae93)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[257a087c8b5206e046048de6053fc8b3fa1af814,c404d0ac0cb085cb7077ba32c334cc4042feb81a)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[257a087c8b5206e046048de6053fc8b3fa1af814,381133848a033c2086cf9cafb226f425bd0414ff)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "6.15"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,6.15)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.33,6.19.0]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.0.10,7.1.0]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.1,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-06-26T22:45:05.770997+00:00", "updated": "2026-08-12T09:15:02.835216+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}