ghsa-3ffp-ffxg-jv46
Vulnerability from github
In the Linux kernel, the following vulnerability has been resolved:
net: mana: Fix error handling in mana_create_txq/rxq's NAPI cleanup
Currently napi_disable() gets called during rxq and txq cleanup, even before napi is enabled and hrtimer is initialized. It causes kernel panic.
? page_fault_oops+0x136/0x2b0 ? page_counter_cancel+0x2e/0x80 ? do_user_addr_fault+0x2f2/0x640 ? refill_obj_stock+0xc4/0x110 ? exc_page_fault+0x71/0x160 ? asm_exc_page_fault+0x27/0x30 ? __mmdrop+0x10/0x180 ? __mmdrop+0xec/0x180 ? hrtimer_active+0xd/0x50 hrtimer_try_to_cancel+0x2c/0xf0 hrtimer_cancel+0x15/0x30 napi_disable+0x65/0x90 mana_destroy_rxq+0x4c/0x2f0 mana_create_rxq.isra.0+0x56c/0x6d0 ? mana_uncfg_vport+0x50/0x50 mana_alloc_queues+0x21b/0x320 ? skb_dequeue+0x5f/0x80
{
"affected": [],
"aliases": [
"CVE-2024-46784"
],
"database_specific": {
"cwe_ids": [
"CWE-908"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2024-09-18T08:15:05Z",
"severity": "MODERATE"
},
"details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: mana: Fix error handling in mana_create_txq/rxq\u0027s NAPI cleanup\n\nCurrently napi_disable() gets called during rxq and txq cleanup,\neven before napi is enabled and hrtimer is initialized. It causes\nkernel panic.\n\n? page_fault_oops+0x136/0x2b0\n ? page_counter_cancel+0x2e/0x80\n ? do_user_addr_fault+0x2f2/0x640\n ? refill_obj_stock+0xc4/0x110\n ? exc_page_fault+0x71/0x160\n ? asm_exc_page_fault+0x27/0x30\n ? __mmdrop+0x10/0x180\n ? __mmdrop+0xec/0x180\n ? hrtimer_active+0xd/0x50\n hrtimer_try_to_cancel+0x2c/0xf0\n hrtimer_cancel+0x15/0x30\n napi_disable+0x65/0x90\n mana_destroy_rxq+0x4c/0x2f0\n mana_create_rxq.isra.0+0x56c/0x6d0\n ? mana_uncfg_vport+0x50/0x50\n mana_alloc_queues+0x21b/0x320\n ? skb_dequeue+0x5f/0x80",
"id": "GHSA-3ffp-ffxg-jv46",
"modified": "2024-09-26T15:30:34Z",
"published": "2024-09-18T09:30:37Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-46784"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/4982a47154f0b50de81ee0a0b169a3fc74120a65"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/9178eb8ebcd887ab75e54ac40d538e54bb9c7788"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/9e0bff4900b5d412a9bafe4baeaa6facd34f671c"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/b6ecc662037694488bfff7c9fd21c405df8411f2"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
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- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.