| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nxprtrdma: treat all calls not a bcall when bc_serv is NULL\n\nWhen a rdma server returns a fault format reply, nfs v3 client may\ntreats it as a bcall when bc service is not exist.\n\nThe debug message at rpcrdma_bc_receive_call are,\n\n[56579.837169] RPC: rpcrdma_bc_receive_call: callback XID\n00000001, length=20\n[56579.837174] RPC: rpcrdma_bc_receive_call: 00 00 00 01 00 00 00\n00 00 00 00 00 00 00 00 00 00 00 00 04\n\nAfter that, rpcrdma_bc_receive_call will meets NULL pointer as,\n\n[ 226.057890] BUG: unable to handle kernel NULL pointer dereference at\n00000000000000c8\n...\n[ 226.058704] RIP: 0010:_raw_spin_lock+0xc/0x20\n...\n[ 226.059732] Call Trace:\n[ 226.059878] rpcrdma_bc_receive_call+0x138/0x327 [rpcrdma]\n[ 226.060011] __ib_process_cq+0x89/0x170 [ib_core]\n[ 226.060092] ib_cq_poll_work+0x26/0x80 [ib_core]\n[ 226.060257] process_one_work+0x1a7/0x360\n[ 226.060367] ? create_worker+0x1a0/0x1a0\n[ 226.060440] worker_thread+0x30/0x390\n[ 226.060500] ? create_worker+0x1a0/0x1a0\n[ 226.060574] kthread+0x116/0x130\n[ 226.060661] ? kthread_flush_work_fn+0x10/0x10\n[ 226.060724] ret_from_fork+0x35/0x40\n..." |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "net/sunrpc/xprtrdma/rpc_rdma.c" |
| ], |
| "versions": [ |
| { |
| "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", |
| "lessThan": "8e3943c50764dc7c5f25911970c3ff062ec1f18c", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", |
| "lessThan": "998d35a2aff4b81a1c784f3aa45cd3afff6814c1", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", |
| "lessThan": "da99331fa62131a38a0947a8204c5208de7b0454", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", |
| "lessThan": "8dbae5affbdbf524b48000f9d357925bb001e5f4", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", |
| "lessThan": "a3fc8051ee061e31db13e2fe011e8e0b71a7f815", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", |
| "lessThan": "90c4f73104016748533a5707ecd15930fbeff402", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", |
| "lessThan": "91784f3d77b73885e1b2e6b59d3cbf0de0a1126a", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", |
| "lessThan": "11270e7ca268e8d61b5d9e5c3a54bd1550642c9c", |
| "status": "affected", |
| "versionType": "git" |
| } |
| ] |
| }, |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "affected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "net/sunrpc/xprtrdma/rpc_rdma.c" |
| ], |
| "versions": [ |
| { |
| "version": "4.14.283", |
| "lessThanOrEqual": "4.14.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "4.19.247", |
| "lessThanOrEqual": "4.19.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.4.198", |
| "lessThanOrEqual": "5.4.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.10.122", |
| "lessThanOrEqual": "5.10.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.15.47", |
| "lessThanOrEqual": "5.15.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.17.15", |
| "lessThanOrEqual": "5.17.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.18.4", |
| "lessThanOrEqual": "5.18.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.19", |
| "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:*:*:*:*:*:*:*:*", |
| "versionEndExcluding": "4.14.283" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionEndExcluding": "4.19.247" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionEndExcluding": "5.4.198" |
| }, |
| { |
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| "versionEndExcluding": "5.10.122" |
| }, |
| { |
| "vulnerable": true, |
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| "versionEndExcluding": "5.15.47" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionEndExcluding": "5.17.15" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionEndExcluding": "5.18.4" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionEndExcluding": "5.19" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/8e3943c50764dc7c5f25911970c3ff062ec1f18c" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/998d35a2aff4b81a1c784f3aa45cd3afff6814c1" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/da99331fa62131a38a0947a8204c5208de7b0454" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/8dbae5affbdbf524b48000f9d357925bb001e5f4" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/a3fc8051ee061e31db13e2fe011e8e0b71a7f815" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/90c4f73104016748533a5707ecd15930fbeff402" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/91784f3d77b73885e1b2e6b59d3cbf0de0a1126a" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/11270e7ca268e8d61b5d9e5c3a54bd1550642c9c" |
| } |
| ], |
| "title": "xprtrdma: treat all calls not a bcall when bc_serv is NULL", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2022-49321", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
