cvelist/2024/42xxx/CVE-2024-42254.json
2025-03-24 16:00:31 +00:00

112 lines
5.7 KiB
JSON

{
"data_version": "4.0",
"data_type": "CVE",
"data_format": "MITRE",
"CVE_data_meta": {
"ID": "CVE-2024-42254",
"ASSIGNER": "cve@kernel.org",
"STATE": "PUBLIC"
},
"description": {
"description_data": [
{
"lang": "eng",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nio_uring: fix error pbuf checking\n\nSyz reports a problem, which boils down to NULL vs IS_ERR inconsistent\nerror handling in io_alloc_pbuf_ring().\n\nKASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]\nRIP: 0010:__io_remove_buffers+0xac/0x700 io_uring/kbuf.c:341\nCall Trace:\n <TASK>\n io_put_bl io_uring/kbuf.c:378 [inline]\n io_destroy_buffers+0x14e/0x490 io_uring/kbuf.c:392\n io_ring_ctx_free+0xa00/0x1070 io_uring/io_uring.c:2613\n io_ring_exit_work+0x80f/0x8a0 io_uring/io_uring.c:2844\n process_one_work kernel/workqueue.c:3231 [inline]\n process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3312\n worker_thread+0x86d/0xd40 kernel/workqueue.c:3390\n kthread+0x2f0/0x390 kernel/kthread.c:389\n ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147\n ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244"
}
]
},
"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": "46b1b3d81a7e99574e1a2f914086bc2fe382d79d",
"version_value": "78aefac7efdffddf7889405b7c08e6e0f030fa35"
},
{
"version_affected": "<",
"version_name": "87585b05757dc70545efb434669708d276125559",
"version_value": "68d19af95a353f5e2b021602180b65b303eba99d"
},
{
"version_value": "not down converted",
"x_cve_json_5_version_data": {
"versions": [
{
"version": "6.10",
"status": "affected"
},
{
"version": "0",
"lessThan": "6.10",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.10.1",
"lessThanOrEqual": "6.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.11",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
],
"defaultStatus": "affected"
}
}
]
}
}
]
}
}
]
}
},
"references": {
"reference_data": [
{
"url": "https://git.kernel.org/stable/c/78aefac7efdffddf7889405b7c08e6e0f030fa35",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/78aefac7efdffddf7889405b7c08e6e0f030fa35"
},
{
"url": "https://git.kernel.org/stable/c/68d19af95a353f5e2b021602180b65b303eba99d",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/68d19af95a353f5e2b021602180b65b303eba99d"
},
{
"url": "https://git.kernel.org/stable/c/bcc87d978b834c298bbdd9c52454c5d0a946e97e",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/bcc87d978b834c298bbdd9c52454c5d0a946e97e"
}
]
},
"generator": {
"engine": "bippy-5f407fcff5a0"
}
}