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{
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"data_version" : "4.0" ,
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"data_type" : "CVE" ,
"data_format" : "MITRE" ,
"CVE_data_meta" : {
"ID" : "CVE-2022-49033" ,
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"ASSIGNER" : "cve@kernel.org" ,
"STATE" : "PUBLIC"
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} ,
"description" : {
"description_data" : [
{
"lang" : "eng" ,
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"value" : "In the Linux kernel, the following vulnerability has been resolved:\n\nbtrfs: qgroup: fix sleep from invalid context bug in btrfs_qgroup_inherit()\n\nSyzkaller reported BUG as follows:\n\n BUG: sleeping function called from invalid context at\n include/linux/sched/mm.h:274\n Call Trace:\n <TASK>\n dump_stack_lvl+0xcd/0x134\n __might_resched.cold+0x222/0x26b\n kmem_cache_alloc+0x2e7/0x3c0\n update_qgroup_limit_item+0xe1/0x390\n btrfs_qgroup_inherit+0x147b/0x1ee0\n create_subvol+0x4eb/0x1710\n btrfs_mksubvol+0xfe5/0x13f0\n __btrfs_ioctl_snap_create+0x2b0/0x430\n btrfs_ioctl_snap_create_v2+0x25a/0x520\n btrfs_ioctl+0x2a1c/0x5ce0\n __x64_sys_ioctl+0x193/0x200\n do_syscall_64+0x35/0x80\n\nFix this by calling qgroup_dirty() on @dstqgroup, and update limit item in\nbtrfs_run_qgroups() later outside of the spinlock context."
}
]
} ,
"problemtype" : {
"problemtype_data" : [
{
"description" : [
{
"lang" : "eng" ,
"value" : "n/a"
}
]
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}
]
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} ,
"affects" : {
"vendor" : {
"vendor_data" : [
{
"vendor_name" : "Linux" ,
"product" : {
"product_data" : [
{
"product_name" : "Linux" ,
"version" : {
"version_data" : [
{
"version_affected" : "<" ,
"version_name" : "1da177e4c3f4" ,
"version_value" : "89840b12c8fa"
} ,
{
"version_value" : "not down converted" ,
"x_cve_json_5_version_data" : {
"versions" : [
{
"version" : "4.9.335" ,
"lessThanOrEqual" : "4.9.*" ,
"status" : "unaffected" ,
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"versionType" : "semver"
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} ,
{
"version" : "4.14.301" ,
"lessThanOrEqual" : "4.14.*" ,
"status" : "unaffected" ,
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"versionType" : "semver"
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} ,
{
"version" : "4.19.268" ,
"lessThanOrEqual" : "4.19.*" ,
"status" : "unaffected" ,
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"versionType" : "semver"
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} ,
{
"version" : "5.4.226" ,
"lessThanOrEqual" : "5.4.*" ,
"status" : "unaffected" ,
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"versionType" : "semver"
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} ,
{
"version" : "5.10.158" ,
"lessThanOrEqual" : "5.10.*" ,
"status" : "unaffected" ,
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"versionType" : "semver"
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} ,
{
"version" : "5.15.82" ,
"lessThanOrEqual" : "5.15.*" ,
"status" : "unaffected" ,
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"versionType" : "semver"
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} ,
{
"version" : "6.0.12" ,
"lessThanOrEqual" : "6.0.*" ,
"status" : "unaffected" ,
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"versionType" : "semver"
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} ,
{
"version" : "6.1" ,
"lessThanOrEqual" : "*" ,
"status" : "unaffected" ,
"versionType" : "original_commit_for_fix"
}
] ,
"defaultStatus" : "affected"
}
}
]
}
}
]
}
}
]
}
} ,
"references" : {
"reference_data" : [
{
"url" : "https://git.kernel.org/stable/c/89840b12c8fad7200eb6478525c13261512c01be" ,
"refsource" : "MISC" ,
"name" : "https://git.kernel.org/stable/c/89840b12c8fad7200eb6478525c13261512c01be"
} ,
{
"url" : "https://git.kernel.org/stable/c/3c98e91be6aea4c7acf09da6eb0c107ea9186bb5" ,
"refsource" : "MISC" ,
"name" : "https://git.kernel.org/stable/c/3c98e91be6aea4c7acf09da6eb0c107ea9186bb5"
} ,
{
"url" : "https://git.kernel.org/stable/c/f4b930a1602b05e77fee31f9616599b25e910a86" ,
"refsource" : "MISC" ,
"name" : "https://git.kernel.org/stable/c/f4b930a1602b05e77fee31f9616599b25e910a86"
} ,
{
"url" : "https://git.kernel.org/stable/c/8eb912af525042a7365295eb62f6d5270c2a6462" ,
"refsource" : "MISC" ,
"name" : "https://git.kernel.org/stable/c/8eb912af525042a7365295eb62f6d5270c2a6462"
} ,
{
"url" : "https://git.kernel.org/stable/c/01d7c41eac9129fba80d8aed0060caab4a7dbe09" ,
"refsource" : "MISC" ,
"name" : "https://git.kernel.org/stable/c/01d7c41eac9129fba80d8aed0060caab4a7dbe09"
} ,
{
"url" : "https://git.kernel.org/stable/c/044da1a371a0da579e805e89c96865f62d8f6f69" ,
"refsource" : "MISC" ,
"name" : "https://git.kernel.org/stable/c/044da1a371a0da579e805e89c96865f62d8f6f69"
} ,
{
"url" : "https://git.kernel.org/stable/c/588ae4fdd8b11788a797776b10d6c44ae12bc133" ,
"refsource" : "MISC" ,
"name" : "https://git.kernel.org/stable/c/588ae4fdd8b11788a797776b10d6c44ae12bc133"
} ,
{
"url" : "https://git.kernel.org/stable/c/f7e942b5bb35d8e3af54053d19a6bf04143a3955" ,
"refsource" : "MISC" ,
"name" : "https://git.kernel.org/stable/c/f7e942b5bb35d8e3af54053d19a6bf04143a3955"
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