{ "schemaVersion": 1, "attribution": [ { "source": "CISA Known Exploited Vulnerabilities", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "licence": "US government work" }, { "source": "GitHub Advisory Database", "url": "https://github.com/advisories", "licence": "CC BY 4.0" }, { "source": "Have I Been Pwned", "url": "https://haveibeenpwned.com/", "licence": "CC BY 4.0" }, { "source": "CVE Program (CVE records)", "url": "https://www.cve.org/Legal/TermsOfUse", "licence": "CVE Terms of Use", "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.", "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy." }, { "source": "FIRST EPSS", "url": "https://www.first.org/epss/", "licence": "free to use; FIRST requests attribution" } ], "record": { "id": "CVE-2022-49869", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-49869", "idYear": 2022, "status": "PUBLISHED", "publishedAt": "2025-05-01T14:10:20.501Z", "updatedAt": "2026-05-11T19:08:18.959Z", "importedAt": "2026-10-24T01:56:49.724Z", "snapshot": { "id": "cve_2026-10-24_midnight_baseline", "at": "2026-10-24T00:00:00.000Z", "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z" }, "facts": { "title": "bnxt_en: Fix possible crash in bnxt_hwrm_set_coal()", "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nbnxt_en: Fix possible crash in bnxt_hwrm_set_coal()\n\nDuring the error recovery sequence, the rtnl_lock is not held for the\nentire duration and some datastructures may be freed during the sequence.\nCheck for the BNXT_STATE_OPEN flag instead of netif_running() to ensure\nthat the device is fully operational before proceeding to reconfigure\nthe coalescing settings.\n\nThis will fix a possible crash like this:\n\nBUG: unable to handle kernel NULL pointer dereference at 0000000000000000\nPGD 0 P4D 0\nOops: 0000 [#1] SMP NOPTI\nCPU: 10 PID: 181276 Comm: ethtool Kdump: loaded Tainted: G IOE --------- - - 4.18.0-348.el8.x86_64 #1\nHardware name: Dell Inc. PowerEdge R740/0F9N89, BIOS 2.3.10 08/15/2019\nRIP: 0010:bnxt_hwrm_set_coal+0x1fb/0x2a0 [bnxt_en]\nCode: c2 66 83 4e 22 08 66 89 46 1c e8 10 cb 00 00 41 83 c6 01 44 39 b3 68 01 00 00 0f 8e a3 00 00 00 48 8b 93 c8 00 00 00 49 63 c6 <48> 8b 2c c2 48 8b 85 b8 02 00 00 48 85 c0 74 2e 48 8b 74 24 08 f6\nRSP: 0018:ffffb11c8dcaba50 EFLAGS: 00010246\nRAX: 0000000000000000 RBX: ffff8d168a8b0ac0 RCX: 00000000000000c5\nRDX: 0000000000000000 RSI: ffff8d162f72c000 RDI: ffff8d168a8b0b28\nRBP: 0000000000000000 R08: b6e1f68a12e9a7eb R09: 0000000000000000\nR10: 0000000000000001 R11: 0000000000000037 R12: ffff8d168a8b109c\nR13: ffff8d168a8b10aa R14: 0000000000000000 R15: ffffffffc01ac4e0\nFS: 00007f3852e4c740(0000) GS:ffff8d24c0080000(0000) knlGS:0000000000000000\nCS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\nCR2: 0000000000000000 CR3: 000000041b3ee003 CR4: 00000000007706e0\nDR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\nDR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\nPKRU: 55555554\nCall Trace:\n ethnl_set_coalesce+0x3ce/0x4c0\n genl_family_rcv_msg_doit.isra.15+0x10f/0x150\n genl_family_rcv_msg+0xb3/0x160\n ? coalesce_fill_reply+0x480/0x480\n genl_rcv_msg+0x47/0x90\n ? genl_family_rcv_msg+0x160/0x160\n netlink_rcv_skb+0x4c/0x120\n genl_rcv+0x24/0x40\n netlink_unicast+0x196/0x230\n netlink_sendmsg+0x204/0x3d0\n sock_sendmsg+0x4c/0x50\n __sys_sendto+0xee/0x160\n ? syscall_trace_enter+0x1d3/0x2c0\n ? __audit_syscall_exit+0x249/0x2a0\n __x64_sys_sendto+0x24/0x30\n do_syscall_64+0x5b/0x1a0\n entry_SYSCALL_64_after_hwframe+0x65/0xca\nRIP: 0033:0x7f38524163bb", "affected": [ { "vendor": "Linux", "product": "Linux", "defaultStatus": "unaffected", "versions": [ { "version": "2151fe0830fdb951f8ecfcfe67306fdef2366aa0", "status": "affected", "versionType": "git", "lessThan": "a5a05fbef4a0dfe45fe03b2f1d02ba23aebf5384" }, { "version": "2151fe0830fdb951f8ecfcfe67306fdef2366aa0", "status": "affected", "versionType": "git", "lessThan": "38147073c96dce8c7e142ce0e5f305a420a729ba" }, { "version": "2151fe0830fdb951f8ecfcfe67306fdef2366aa0", "status": "affected", "versionType": "git", "lessThan": "ac257c43fa615d22180916074feed803b8bb8cb0" }, { "version": "2151fe0830fdb951f8ecfcfe67306fdef2366aa0", "status": "affected", "versionType": "git", "lessThan": "7781e32984cde65549bedc3201537e253297c98d" }, { "version": "2151fe0830fdb951f8ecfcfe67306fdef2366aa0", "status": "affected", "versionType": "git", "lessThan": "6d81ea3765dfa6c8a20822613c81edad1c4a16a0" } ] }, { "vendor": "Linux", "product": "Linux", "defaultStatus": "affected", "versions": [ { "version": "5.4", "status": "affected" }, { "version": "0", "status": "unaffected", "versionType": "semver", "lessThan": "5.4" }, { "version": "5.4.225", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.4.*" }, { "version": "5.10.155", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.10.*" }, { "version": "5.15.79", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.15.*" }, { "version": "6.0.9", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.0.*" }, { "version": "6.1", "status": "unaffected", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*" } ] } ] } } }