143 lines
7.5 KiB
JSON
143 lines
7.5 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-53305",
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"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"state": "PUBLISHED",
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"assignerShortName": "Linux",
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"dateReserved": "2026-06-09T07:44:35.397Z",
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"datePublished": "2026-06-26T19:41:00.712Z",
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"dateUpdated": "2026-06-26T19:41:00.712Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"shortName": "Linux",
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"dateUpdated": "2026-06-26T19:41:00.712Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"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."
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}
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],
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"affected": [
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "unaffected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"drivers/usb/typec/mux/ps883x.c"
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],
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"versions": [
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{
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"version": "257a087c8b5206e046048de6053fc8b3fa1af814",
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"lessThan": "37a3d1b6827783f26d2f8e6c7683e253ba79ae93",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "257a087c8b5206e046048de6053fc8b3fa1af814",
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"lessThan": "c404d0ac0cb085cb7077ba32c334cc4042feb81a",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "257a087c8b5206e046048de6053fc8b3fa1af814",
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"lessThan": "381133848a033c2086cf9cafb226f425bd0414ff",
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"status": "affected",
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"versionType": "git"
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}
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]
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},
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "affected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"drivers/usb/typec/mux/ps883x.c"
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],
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"versions": [
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{
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"version": "6.15",
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"status": "affected"
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},
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{
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"version": "0",
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"lessThan": "6.15",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.18.33",
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"lessThanOrEqual": "6.18.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "7.0.10",
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"lessThanOrEqual": "7.0.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "7.1",
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"lessThanOrEqual": "*",
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"status": "unaffected",
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"versionType": "original_commit_for_fix"
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}
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]
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}
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],
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"cpeApplicability": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.15",
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"versionEndExcluding": "6.18.33"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.15",
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"versionEndExcluding": "7.0.10"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.15",
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"versionEndExcluding": "7.1"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/37a3d1b6827783f26d2f8e6c7683e253ba79ae93"
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},
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{
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"url": "https://git.kernel.org/stable/c/c404d0ac0cb085cb7077ba32c334cc4042feb81a"
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},
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{
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"url": "https://git.kernel.org/stable/c/381133848a033c2086cf9cafb226f425bd0414ff"
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}
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],
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"title": "usb: typec: ps883x: Fix Oops at unbind",
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"x_generator": {
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"engine": "bippy-1.2.0"
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}
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}
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}
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} |