mirror of
https://github.com/CVEProject/cvelist.git
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113 lines
6.0 KiB
JSON
113 lines
6.0 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-2024-53167",
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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\nnfs/blocklayout: Don't attempt unregister for invalid block device\n\nSince commit d869da91cccb (\"nfs/blocklayout: Fix premature PR key\nunregistration\") an unmount of a pNFS SCSI layout-enabled NFS may\ndereference a NULL block_device in:\n\n bl_unregister_scsi+0x16/0xe0 [blocklayoutdriver]\n bl_free_device+0x70/0x80 [blocklayoutdriver]\n bl_free_deviceid_node+0x12/0x30 [blocklayoutdriver]\n nfs4_put_deviceid_node+0x60/0xc0 [nfsv4]\n nfs4_deviceid_purge_client+0x132/0x190 [nfsv4]\n unset_pnfs_layoutdriver+0x59/0x60 [nfsv4]\n nfs4_destroy_server+0x36/0x70 [nfsv4]\n nfs_free_server+0x23/0xe0 [nfs]\n deactivate_locked_super+0x30/0xb0\n cleanup_mnt+0xba/0x150\n task_work_run+0x59/0x90\n syscall_exit_to_user_mode+0x217/0x220\n do_syscall_64+0x8e/0x160\n\nThis happens because even though we were able to create the\nnfs4_deviceid_node, the lookup for the device was unable to attach the\nblock device to the pnfs_block_dev.\n\nIf we never found a block device to register, we can avoid this case with\nthe PNFS_BDEV_REGISTERED flag. Move the deref behind the test for the\nflag."
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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": "d869da91cccb90320e101a2758f1e2b3803ade5c",
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"version_value": "3402704a424f34bbcca7f4a4503859357f422217"
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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": "6.11",
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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": "6.11",
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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": "6.11.11",
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"lessThanOrEqual": "6.11.*",
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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": "6.12.2",
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"lessThanOrEqual": "6.12.*",
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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": "6.13-rc1",
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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/3402704a424f34bbcca7f4a4503859357f422217",
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"refsource": "MISC",
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"name": "https://git.kernel.org/stable/c/3402704a424f34bbcca7f4a4503859357f422217"
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},
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{
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"url": "https://git.kernel.org/stable/c/faa4bacfaeed827a4ca8cb8529a3ce65a9e8ef46",
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"refsource": "MISC",
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"name": "https://git.kernel.org/stable/c/faa4bacfaeed827a4ca8cb8529a3ce65a9e8ef46"
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},
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{
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"url": "https://git.kernel.org/stable/c/3a4ce14d9a6b868e0787e4582420b721c04ee41e",
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"refsource": "MISC",
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"name": "https://git.kernel.org/stable/c/3a4ce14d9a6b868e0787e4582420b721c04ee41e"
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}
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]
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},
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"generator": {
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"engine": "bippy-5f407fcff5a0"
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}
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} |