blob: ec0480102eee45921b08f47114b9b81b7c8343e0 [file] [log] [blame]
{
"containers": {
"cna": {
"providerMetadata": {
"orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe: Fix fault on fd close after unbind\n\nIf userspace holds an fd open, unbinds the device and then closes it,\nthe driver shouldn't try to access the hardware. Protect it by using\ndrm_dev_enter()/drm_dev_exit(). This fixes the following page fault:\n\n<6> [IGT] xe_wedged: exiting, ret=98\n<1> BUG: unable to handle page fault for address: ffffc901bc5e508c\n<1> #PF: supervisor read access in kernel mode\n<1> #PF: error_code(0x0000) - not-present page\n...\n<4> xe_lrc_update_timestamp+0x1c/0xd0 [xe]\n<4> xe_exec_queue_update_run_ticks+0x50/0xb0 [xe]\n<4> xe_exec_queue_fini+0x16/0xb0 [xe]\n<4> __guc_exec_queue_fini_async+0xc4/0x190 [xe]\n<4> guc_exec_queue_fini_async+0xa0/0xe0 [xe]\n<4> guc_exec_queue_fini+0x23/0x40 [xe]\n<4> xe_exec_queue_destroy+0xb3/0xf0 [xe]\n<4> xe_file_close+0xd4/0x1a0 [xe]\n<4> drm_file_free+0x210/0x280 [drm]\n<4> drm_close_helper.isra.0+0x6d/0x80 [drm]\n<4> drm_release_noglobal+0x20/0x90 [drm]\n\n(cherry picked from commit 4ca1fd418338d4d135428a0eb1e16e3b3ce17ee8)"
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/gpu/drm/xe/xe_exec_queue.c"
],
"versions": [
{
"version": "514447a1219021298329ce586536598c3b4b2dc0",
"lessThan": "924d43bd10a1f6723ac5181a6e6cc2196ba98cdd",
"status": "affected",
"versionType": "git"
},
{
"version": "514447a1219021298329ce586536598c3b4b2dc0",
"lessThan": "fe39b222a4139354d32ff9d46b88757f63f71d63",
"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/gpu/drm/xe/xe_exec_queue.c"
],
"versions": [
{
"version": "6.12",
"status": "affected"
},
{
"version": "0",
"lessThan": "6.12",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.12.9",
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.13",
"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": "6.12",
"versionEndExcluding": "6.12.9"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.12",
"versionEndExcluding": "6.13"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/924d43bd10a1f6723ac5181a6e6cc2196ba98cdd"
},
{
"url": "https://git.kernel.org/stable/c/fe39b222a4139354d32ff9d46b88757f63f71d63"
}
],
"title": "drm/xe: Fix fault on fd close after unbind",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
"cveID": "CVE-2024-57844",
"requesterUserId": "gregkh@kernel.org",
"serial": "1",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.0"
}