ghsa-grc4-c844-m2mx
Vulnerability from github
Published
2023-03-01 00:30
Modified
2023-03-06 15:30
Severity
Details
In nf_tables_updtable, if nf_tables_table_enable returns an error, nft_trans_destroy is called to free the transaction object. nft_trans_destroy() calls list_del(), but the transaction was never placed on a list -- the list head is all zeroes, this results in a NULL pointer dereference.
{
"affected": [],
"aliases": [
"CVE-2023-1095"
],
"database_specific": {
"cwe_ids": [
"CWE-476"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2023-02-28T23:15:00Z",
"severity": "MODERATE"
},
"details": "In nf_tables_updtable, if nf_tables_table_enable returns an error, nft_trans_destroy is called to free the transaction object. nft_trans_destroy() calls list_del(), but the transaction was never placed on a list -- the list head is all zeroes, this results in a NULL pointer dereference.",
"id": "GHSA-grc4-c844-m2mx",
"modified": "2023-03-06T15:30:42Z",
"published": "2023-03-01T00:30:36Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-1095"
},
{
"type": "WEB",
"url": "https://github.com/torvalds/linux/commit/580077855a40741cf511766129702d97ff02f4d9"
},
{
"type": "WEB",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2173973"
}
],
"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"
}
]
}
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