mirror of
https://github.com/CVEProject/cvelist.git
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113 lines
5.8 KiB
JSON
113 lines
5.8 KiB
JSON
{
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"data_version": "4.0",
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"data_type": "CVE",
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"data_format": "MITRE",
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"CVE_data_meta": {
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"ID": "CVE-2024-26786",
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"ASSIGNER": "cve@kernel.org",
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"STATE": "PUBLIC"
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},
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"description": {
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"description_data": [
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{
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"lang": "eng",
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\niommufd: Fix iopt_access_list_id overwrite bug\n\nSyzkaller reported the following WARN_ON:\n WARNING: CPU: 1 PID: 4738 at drivers/iommu/iommufd/io_pagetable.c:1360\n\n Call Trace:\n iommufd_access_change_ioas+0x2fe/0x4e0\n iommufd_access_destroy_object+0x50/0xb0\n iommufd_object_remove+0x2a3/0x490\n iommufd_object_destroy_user\n iommufd_access_destroy+0x71/0xb0\n iommufd_test_staccess_release+0x89/0xd0\n __fput+0x272/0xb50\n __fput_sync+0x4b/0x60\n __do_sys_close\n __se_sys_close\n __x64_sys_close+0x8b/0x110\n do_syscall_x64\n\nThe mismatch between the access pointer in the list and the passed-in\npointer is resulting from an overwrite of access->iopt_access_list_id, in\niopt_add_access(). Called from iommufd_access_change_ioas() when\nxa_alloc() succeeds but iopt_calculate_iova_alignment() fails.\n\nAdd a new_id in iopt_add_access() and only update iopt_access_list_id when\nreturning successfully."
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}
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]
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},
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"problemtype": {
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"problemtype_data": [
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{
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"description": [
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{
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"lang": "eng",
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"value": "n/a"
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}
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]
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}
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]
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},
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"affects": {
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"vendor": {
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"vendor_data": [
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{
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"vendor_name": "Linux",
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"product": {
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"product_data": [
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{
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"product_name": "Linux",
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"version": {
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"version_data": [
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{
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"version_affected": "<",
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"version_name": "9227da7816dd",
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"version_value": "f1fb745ee0a6"
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},
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{
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"version_value": "not down converted",
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"x_cve_json_5_version_data": {
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"versions": [
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{
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"version": "6.6",
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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": "6.6",
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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": "6.6.21",
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"lessThanOrEqual": "6.6.*",
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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": "6.7.9",
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"lessThanOrEqual": "6.7.*",
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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": "6.8",
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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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"defaultStatus": "affected"
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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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}
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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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"reference_data": [
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{
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"url": "https://git.kernel.org/stable/c/f1fb745ee0a6fe43f1d84ec369c7e6af2310fda9",
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"refsource": "MISC",
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"name": "https://git.kernel.org/stable/c/f1fb745ee0a6fe43f1d84ec369c7e6af2310fda9"
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},
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{
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"url": "https://git.kernel.org/stable/c/9526a46cc0c378d381560279bea9aa34c84298a0",
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"refsource": "MISC",
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"name": "https://git.kernel.org/stable/c/9526a46cc0c378d381560279bea9aa34c84298a0"
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},
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{
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"url": "https://git.kernel.org/stable/c/aeb004c0cd6958e910123a1607634401009c9539",
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"refsource": "MISC",
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"name": "https://git.kernel.org/stable/c/aeb004c0cd6958e910123a1607634401009c9539"
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}
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]
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},
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"generator": {
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"engine": "bippy-9e1c9544281a"
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}
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} |