{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-53258", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-06-09T07:44:35.394Z", "datePublished": "2026-06-25T08:39:47.917Z", "dateUpdated": "2026-06-25T08:39:47.917Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-06-25T08:39:47.917Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: fix leak if split 6 GHz scanning fails\n\nrdev->int_scan_req is leaked if cfg80211_scan() fails. Note that it's\nsupposed to be released at ___cfg80211_scan_done() but this doesn't happen\nas rdev->scan_req is NULL at that point, too, leading to the early return\nfrom the freeing function.\n\nunreferenced object 0xffff8881161d0800 (size 512):\n comm \"wpa_supplicant\", pid 379, jiffies 4294749765\n hex dump (first 32 bytes):\n 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................\n 00 00 00 00 00 00 00 00 f0 81 13 16 81 88 ff ff ................\n backtrace (crc c867fdb6):\n kmemleak_alloc+0x89/0x90\n __kmalloc_noprof+0x2fd/0x410\n cfg80211_scan+0x133/0x730\n nl80211_trigger_scan+0xc69/0x1cc0\n genl_family_rcv_msg_doit+0x204/0x2f0\n genl_rcv_msg+0x431/0x6b0\n netlink_rcv_skb+0x143/0x3f0\n genl_rcv+0x27/0x40\n netlink_unicast+0x4f6/0x820\n netlink_sendmsg+0x797/0xce0\n __sock_sendmsg+0xc4/0x160\n ____sys_sendmsg+0x5e4/0x890\n ___sys_sendmsg+0xf8/0x180\n __sys_sendmsg+0x136/0x1e0\n __x64_sys_sendmsg+0x76/0xc0\n x64_sys_call+0x13f0/0x17d0\n\nFound by Linux Verification Center (linuxtesting.org)."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/wireless/scan.c"], "versions": [{"version": "c8cb5b854b40f2ce52ccd032fa19750f4181d5fc", "lessThan": "fb8db813eba2e56ee001c9fb5c2ce2cb78c42642", "status": "affected", "versionType": "git"}, {"version": "c8cb5b854b40f2ce52ccd032fa19750f4181d5fc", "lessThan": "a24134ddc18b4d440714365637d440b7121447b9", "status": "affected", "versionType": "git"}, {"version": "c8cb5b854b40f2ce52ccd032fa19750f4181d5fc", "lessThan": "e8694f7cc29287e843648d1075177b9a2000d957", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/wireless/scan.c"], "versions": [{"version": "5.10", "status": "affected"}, {"version": "0", "lessThan": "5.10", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.36", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0.13", "lessThanOrEqual": "7.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "6.18.36"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "7.0.13"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "7.1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/fb8db813eba2e56ee001c9fb5c2ce2cb78c42642"}, {"url": "https://git.kernel.org/stable/c/a24134ddc18b4d440714365637d440b7121447b9"}, {"url": "https://git.kernel.org/stable/c/e8694f7cc29287e843648d1075177b9a2000d957"}], "title": "wifi: fix leak if split 6 GHz scanning fails", "x_generator": {"engine": "bippy-1.2.0"}}}}

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