ghsa-fvhh-6wh3-m386
Vulnerability from github
In the Linux kernel, the following vulnerability has been resolved:
net/mlx5e: CT: Fix null-ptr-deref in add rule err flow
In error flow of mlx5_tc_ct_entry_add_rule(), in case ct_rule_add() callback returns error, zone_rule->attr is used uninitiated. Fix it to use attr which has the needed pointer value.
Kernel log:
BUG: kernel NULL pointer dereference, address: 0000000000000110
RIP: 0010:mlx5_tc_ct_entry_add_rule+0x2b1/0x2f0 [mlx5_core]
…
Call Trace:
{
"affected": [],
"aliases": [
"CVE-2024-53120"
],
"database_specific": {
"cwe_ids": [
"CWE-476"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2024-12-02T14:15:12Z",
"severity": "MODERATE"
},
"details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5e: CT: Fix null-ptr-deref in add rule err flow\n\nIn error flow of mlx5_tc_ct_entry_add_rule(), in case ct_rule_add()\ncallback returns error, zone_rule-\u003eattr is used uninitiated. Fix it to\nuse attr which has the needed pointer value.\n\nKernel log:\n BUG: kernel NULL pointer dereference, address: 0000000000000110\n RIP: 0010:mlx5_tc_ct_entry_add_rule+0x2b1/0x2f0 [mlx5_core]\n\u2026\n Call Trace:\n \u003cTASK\u003e\n ? __die+0x20/0x70\n ? page_fault_oops+0x150/0x3e0\n ? exc_page_fault+0x74/0x140\n ? asm_exc_page_fault+0x22/0x30\n ? mlx5_tc_ct_entry_add_rule+0x2b1/0x2f0 [mlx5_core]\n ? mlx5_tc_ct_entry_add_rule+0x1d5/0x2f0 [mlx5_core]\n mlx5_tc_ct_block_flow_offload+0xc6a/0xf90 [mlx5_core]\n ? nf_flow_offload_tuple+0xd8/0x190 [nf_flow_table]\n nf_flow_offload_tuple+0xd8/0x190 [nf_flow_table]\n flow_offload_work_handler+0x142/0x320 [nf_flow_table]\n ? finish_task_switch.isra.0+0x15b/0x2b0\n process_one_work+0x16c/0x320\n worker_thread+0x28c/0x3a0\n ? __pfx_worker_thread+0x10/0x10\n kthread+0xb8/0xf0\n ? __pfx_kthread+0x10/0x10\n ret_from_fork+0x2d/0x50\n ? __pfx_kthread+0x10/0x10\n ret_from_fork_asm+0x1a/0x30\n \u003c/TASK\u003e",
"id": "GHSA-fvhh-6wh3-m386",
"modified": "2024-12-11T21:31:57Z",
"published": "2024-12-02T15:31:39Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-53120"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/06dc488a593020bd2f006798557d2a32104d8359"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/0c7c70ff8b696cfedba350411dca736361ef9a0f"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/6030f8bd7902e9e276a0edc09bf11979e4e2bc2e"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/e99c6873229fe0482e7ceb7d5600e32d623ed9d9"
}
],
"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 |
|---|
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