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cvelist/2023/53xxx/CVE-2023-53108.json
CVE Team 3261be9176
"-Synchronized-Data."
2025-05-02 16:02:18 +00:00

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{
"data_version": "4.0",
"data_type": "CVE",
"data_format": "MITRE",
"CVE_data_meta": {
"ID": "CVE-2023-53108",
"ASSIGNER": "cve@kernel.org",
"STATE": "PUBLIC"
},
"description": {
"description_data": [
{
"lang": "eng",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/iucv: Fix size of interrupt data\n\niucv_irq_data needs to be 4 bytes larger.\nThese bytes are not used by the iucv module, but written by\nthe z/VM hypervisor in case a CPU is deconfigured.\n\nReported as:\nBUG dma-kmalloc-64 (Not tainted): kmalloc Redzone overwritten\n-----------------------------------------------------------------------------\n0x0000000000400564-0x0000000000400567 @offset=1380. First byte 0x80 instead of 0xcc\nAllocated in iucv_cpu_prepare+0x44/0xd0 age=167839 cpu=2 pid=1\n__kmem_cache_alloc_node+0x166/0x450\nkmalloc_node_trace+0x3a/0x70\niucv_cpu_prepare+0x44/0xd0\ncpuhp_invoke_callback+0x156/0x2f0\ncpuhp_issue_call+0xf0/0x298\n__cpuhp_setup_state_cpuslocked+0x136/0x338\n__cpuhp_setup_state+0xf4/0x288\niucv_init+0xf4/0x280\ndo_one_initcall+0x78/0x390\ndo_initcalls+0x11a/0x140\nkernel_init_freeable+0x25e/0x2a0\nkernel_init+0x2e/0x170\n__ret_from_fork+0x3c/0x58\nret_from_fork+0xa/0x40\nFreed in iucv_init+0x92/0x280 age=167839 cpu=2 pid=1\n__kmem_cache_free+0x308/0x358\niucv_init+0x92/0x280\ndo_one_initcall+0x78/0x390\ndo_initcalls+0x11a/0x140\nkernel_init_freeable+0x25e/0x2a0\nkernel_init+0x2e/0x170\n__ret_from_fork+0x3c/0x58\nret_from_fork+0xa/0x40\nSlab 0x0000037200010000 objects=32 used=30 fp=0x0000000000400640 flags=0x1ffff00000010200(slab|head|node=0|zone=0|\nObject 0x0000000000400540 @offset=1344 fp=0x0000000000000000\nRedzone 0000000000400500: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................\nRedzone 0000000000400510: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................\nRedzone 0000000000400520: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................\nRedzone 0000000000400530: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................\nObject 0000000000400540: 00 01 00 03 00 00 00 00 00 00 00 00 00 00 00 00 ................\nObject 0000000000400550: f3 86 81 f2 f4 82 f8 82 f0 f0 f0 f0 f0 f0 f0 f2 ................\nObject 0000000000400560: 00 00 00 00 80 00 00 00 cc cc cc cc cc cc cc cc ................\nObject 0000000000400570: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................\nRedzone 0000000000400580: cc cc cc cc cc cc cc cc ........\nPadding 00000000004005d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ\nPadding 00000000004005e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ\nPadding 00000000004005f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ\nCPU: 6 PID: 121030 Comm: 116-pai-crypto. Not tainted 6.3.0-20230221.rc0.git4.99b8246b2d71.300.fc37.s390x+debug #1\nHardware name: IBM 3931 A01 704 (z/VM 7.3.0)\nCall Trace:\n[<000000032aa034ec>] dump_stack_lvl+0xac/0x100\n[<0000000329f5a6cc>] check_bytes_and_report+0x104/0x140\n[<0000000329f5aa78>] check_object+0x370/0x3c0\n[<0000000329f5ede6>] free_debug_processing+0x15e/0x348\n[<0000000329f5f06a>] free_to_partial_list+0x9a/0x2f0\n[<0000000329f5f4a4>] __slab_free+0x1e4/0x3a8\n[<0000000329f61768>] __kmem_cache_free+0x308/0x358\n[<000000032a91465c>] iucv_cpu_dead+0x6c/0x88\n[<0000000329c2fc66>] cpuhp_invoke_callback+0x156/0x2f0\n[<000000032aa062da>] _cpu_down.constprop.0+0x22a/0x5e0\n[<0000000329c3243e>] cpu_device_down+0x4e/0x78\n[<000000032a61dee0>] device_offline+0xc8/0x118\n[<000000032a61e048>] online_store+0x60/0xe0\n[<000000032a08b6b0>] kernfs_fop_write_iter+0x150/0x1e8\n[<0000000329fab65c>] vfs_write+0x174/0x360\n[<0000000329fab9fc>] ksys_write+0x74/0x100\n[<000000032aa03a5a>] __do_syscall+0x1da/0x208\n[<000000032aa177b2>] system_call+0x82/0xb0\nINFO: lockdep is turned off.\nFIX dma-kmalloc-64: Restoring kmalloc Redzone 0x0000000000400564-0x0000000000400567=0xcc\nFIX dma-kmalloc-64: Object at 0x0000000000400540 not freed"
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"affects": {
"vendor": {
"vendor_data": [
{
"vendor_name": "Linux",
"product": {
"product_data": [
{
"product_name": "Linux",
"version": {
"version_data": [
{
"version_affected": "<",
"version_name": "2356f4cb191100a5e92d537f13e5efdbc697e9cb",
"version_value": "a908eae0f71811afee86be7088692f1aa5855c3b"
},
{
"version_value": "not down converted",
"x_cve_json_5_version_data": {
"versions": [
{
"version": "2.6.21",
"status": "affected"
},
{
"version": "0",
"lessThan": "2.6.21",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "4.14.311",
"lessThanOrEqual": "4.14.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "4.19.279",
"lessThanOrEqual": "4.19.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.4.238",
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.176",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.104",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.1.21",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
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{
"version": "6.2.8",
"lessThanOrEqual": "6.2.*",
"status": "unaffected",
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},
{
"version": "6.3",
"lessThanOrEqual": "*",
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"versionType": "original_commit_for_fix"
}
],
"defaultStatus": "affected"
}
}
]
}
}
]
}
}
]
}
},
"references": {
"reference_data": [
{
"url": "https://git.kernel.org/stable/c/a908eae0f71811afee86be7088692f1aa5855c3b",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/a908eae0f71811afee86be7088692f1aa5855c3b"
},
{
"url": "https://git.kernel.org/stable/c/b0d2bb5e31a693ebc8888eb407f8a257a3680efa",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/b0d2bb5e31a693ebc8888eb407f8a257a3680efa"
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{
"url": "https://git.kernel.org/stable/c/71da5991b6438ad6da13ceb25465ee2760a1c52f",
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{
"url": "https://git.kernel.org/stable/c/bd2e78462ae18484e55ae4d285df2c86b86bdd12",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/bd2e78462ae18484e55ae4d285df2c86b86bdd12"
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{
"url": "https://git.kernel.org/stable/c/3cfdefdaaa4b2a77e84d0db5e0a47a7aa3bb615a",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/3cfdefdaaa4b2a77e84d0db5e0a47a7aa3bb615a"
},
{
"url": "https://git.kernel.org/stable/c/c78f1345db4e4b3b78f9b768f4074ebd60abe966",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/c78f1345db4e4b3b78f9b768f4074ebd60abe966"
},
{
"url": "https://git.kernel.org/stable/c/93a970494881004c348d8feb38463ee72496e99a",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/93a970494881004c348d8feb38463ee72496e99a"
},
{
"url": "https://git.kernel.org/stable/c/3d87debb8ed2649608ff432699e7c961c0c6f03b",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/3d87debb8ed2649608ff432699e7c961c0c6f03b"
}
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"generator": {
"engine": "bippy-1.1.0"
}
}
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