| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nice: fix 'scheduling while atomic' on aux critical err interrupt\n\nThere's a kernel BUG splat on processing aux critical error\ninterrupts in ice_misc_intr():\n\n[ 2100.917085] BUG: scheduling while atomic: swapper/15/0/0x00010000\n...\n[ 2101.060770] Call Trace:\n[ 2101.063229] <IRQ>\n[ 2101.065252] dump_stack+0x41/0x60\n[ 2101.068587] __schedule_bug.cold.100+0x4c/0x58\n[ 2101.073060] __schedule+0x6a4/0x830\n[ 2101.076570] schedule+0x35/0xa0\n[ 2101.079727] schedule_preempt_disabled+0xa/0x10\n[ 2101.084284] __mutex_lock.isra.7+0x310/0x420\n[ 2101.088580] ? ice_misc_intr+0x201/0x2e0 [ice]\n[ 2101.093078] ice_send_event_to_aux+0x25/0x70 [ice]\n[ 2101.097921] ice_misc_intr+0x220/0x2e0 [ice]\n[ 2101.102232] __handle_irq_event_percpu+0x40/0x180\n[ 2101.106965] handle_irq_event_percpu+0x30/0x80\n[ 2101.111434] handle_irq_event+0x36/0x53\n[ 2101.115292] handle_edge_irq+0x82/0x190\n[ 2101.119148] handle_irq+0x1c/0x30\n[ 2101.122480] do_IRQ+0x49/0xd0\n[ 2101.125465] common_interrupt+0xf/0xf\n[ 2101.129146] </IRQ>\n...\n\nAs Andrew correctly mentioned previously[0], the following call\nladder happens:\n\nice_misc_intr() <- hardirq\n ice_send_event_to_aux()\n device_lock()\n mutex_lock()\n might_sleep()\n might_resched() <- oops\n\nAdd a new PF state bit which indicates that an aux critical error\noccurred and serve it in ice_service_task() in process context.\nThe new ice_pf::oicr_err_reg is read-write in both hardirq and\nprocess contexts, but only 3 bits of non-critical data probably\naren't worth explicit synchronizing (and they're even in the same\nbyte [31:24]).\n\n[0] https://lore.kernel.org/all/YeSRUVmrdmlUXHDn@lunn.ch" |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "drivers/net/ethernet/intel/ice/ice.h", |
| "drivers/net/ethernet/intel/ice/ice_main.c" |
| ], |
| "versions": [ |
| { |
| "version": "348048e724a0e8f08b63948d728d27596f6d3769", |
| "lessThan": "9b77c8cf69a41d1e3851370aeaa04a9ea83b865c", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "348048e724a0e8f08b63948d728d27596f6d3769", |
| "lessThan": "24d7ac8426306ae7ccea7f7dd612a7368fe7201d", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "348048e724a0e8f08b63948d728d27596f6d3769", |
| "lessThan": "59e88a50afad7469c55804e46bf2924b9130281f", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "348048e724a0e8f08b63948d728d27596f6d3769", |
| "lessThan": "32d53c0aa3a7b727243473949bad2a830b908edc", |
| "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/net/ethernet/intel/ice/ice.h", |
| "drivers/net/ethernet/intel/ice/ice_main.c" |
| ], |
| "versions": [ |
| { |
| "version": "5.14", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "5.14", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.15.33", |
| "lessThanOrEqual": "5.15.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.16.19", |
| "lessThanOrEqual": "5.16.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.17.2", |
| "lessThanOrEqual": "5.17.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.18", |
| "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": "5.14", |
| "versionEndExcluding": "5.15.33" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.14", |
| "versionEndExcluding": "5.16.19" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.14", |
| "versionEndExcluding": "5.17.2" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.14", |
| "versionEndExcluding": "5.18" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/9b77c8cf69a41d1e3851370aeaa04a9ea83b865c" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/24d7ac8426306ae7ccea7f7dd612a7368fe7201d" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/59e88a50afad7469c55804e46bf2924b9130281f" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/32d53c0aa3a7b727243473949bad2a830b908edc" |
| } |
| ], |
| "title": "ice: fix 'scheduling while atomic' on aux critical err interrupt", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2022-49193", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
