{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-53282", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-09-16T08:09:37.991Z", "datePublished": "2025-09-16T08:11:16.083Z", "dateUpdated": "2025-09-16T08:11:16.083Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-09-16T08:11:16.083Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: lpfc: Fix use-after-free KFENCE violation during sysfs firmware write\n\nDuring the sysfs firmware write process, a use-after-free read warning is\nlogged from the lpfc_wr_object() routine:\n\n BUG: KFENCE: use-after-free read in lpfc_wr_object+0x235/0x310 [lpfc]\n Use-after-free read at 0x0000000000cf164d (in kfence-#111):\n lpfc_wr_object+0x235/0x310 [lpfc]\n lpfc_write_firmware.cold+0x206/0x30d [lpfc]\n lpfc_sli4_request_firmware_update+0xa6/0x100 [lpfc]\n lpfc_request_firmware_upgrade_store+0x66/0xb0 [lpfc]\n kernfs_fop_write_iter+0x121/0x1b0\n new_sync_write+0x11c/0x1b0\n vfs_write+0x1ef/0x280\n ksys_write+0x5f/0xe0\n do_syscall_64+0x59/0x90\n entry_SYSCALL_64_after_hwframe+0x63/0xcd\n\nThe driver accessed wr_object pointer data, which was initialized into\nmailbox payload memory, after the mailbox object was released back to the\nmailbox pool.\n\nFix by moving the mailbox free calls to the end of the routine ensuring\nthat we don't reference internal mailbox memory after release."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/scsi/lpfc/lpfc_sli.c"], "versions": [{"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "51ab4eb1a25e73c7fc2ad9026520c4d8369c93cc", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "8dfefa8f424ab208e552df1bfd008b732f3d0ad1", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "8becb97918f04bb177bc9c4e00c2bdb302e00944", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "21681b81b9ae548c5dae7ae00d931197a27f480c", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/scsi/lpfc/lpfc_sli.c"], "versions": [{"version": "5.15.99", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.16", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.2.3", "lessThanOrEqual": "6.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.3", "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:*:*:*:*:*:*:*:*", "versionEndExcluding": "5.15.99"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.1.16"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.2.3"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/51ab4eb1a25e73c7fc2ad9026520c4d8369c93cc"}, {"url": "https://git.kernel.org/stable/c/8dfefa8f424ab208e552df1bfd008b732f3d0ad1"}, {"url": "https://git.kernel.org/stable/c/8becb97918f04bb177bc9c4e00c2bdb302e00944"}, {"url": "https://git.kernel.org/stable/c/21681b81b9ae548c5dae7ae00d931197a27f480c"}], "title": "scsi: lpfc: Fix use-after-free KFENCE violation during sysfs firmware write", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: lpfc: Fix use-after-free KFENCE violation during sysfs firmware write\n\nDuring the sysfs firmware write process, a use-after-free read warning is\nlogged from the lpfc_wr_object() routine:\n\n BUG: KFENCE: use-after-free read in lpfc_wr_object+0x235/0x310 [lpfc]\n Use-after-free read at 0x0000000000cf164d (in kfence-#111):\n lpfc_wr_object+0x235/0x310 [lpfc]\n lpfc_write_firmware.cold+0x206/0x30d [lpfc]\n lpfc_sli4_request_firmware_update+0xa6/0x100 [lpfc]\n lpfc_request_firmware_upgrade_store+0x66/0xb0 [lpfc]\n kernfs_fop_write_iter+0x121/0x1b0\n new_sync_write+0x11c/0x1b0\n vfs_write+0x1ef/0x280\n ksys_write+0x5f/0xe0\n do_syscall_64+0x59/0x90\n entry_SYSCALL_64_after_hwframe+0x63/0xcd\n\nThe driver accessed wr_object pointer data, which was initialized into\nmailbox payload memory, after the mailbox object was released back to the\nmailbox pool.\n\nFix by moving the mailbox free calls to the end of the routine ensuring\nthat we don't reference internal mailbox memory after release."}], "id": "CVE-2023-53282", "lastModified": "2025-09-16T12:49:16.060", "metrics": {}, "published": "2025-09-16T08:15:37.147", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/21681b81b9ae548c5dae7ae00d931197a27f480c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/51ab4eb1a25e73c7fc2ad9026520c4d8369c93cc"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8becb97918f04bb177bc9c4e00c2bdb302e00944"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8dfefa8f424ab208e552df1bfd008b732f3d0ad1"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: scsi: lpfc: Fix use-after-free KFENCE violation during sysfs firmware write", "id": "2395659", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2395659"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "details": ["No description is available for this CVE."], "name": "CVE-2023-53282", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Under investigation", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-09-16T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-53282\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-53282\nhttps://lore.kernel.org/linux-cve-announce/2025091624-CVE-2023-53282-ee67@gregkh/T"], "threat_severity": "Important"}