{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-26871", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-02-19T14:20:24.184Z", "datePublished": "2024-04-17T10:27:31.396Z", "dateUpdated": "2024-11-05T09:17:20.142Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-11-05T09:17:20.142Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix NULL pointer dereference in f2fs_submit_page_write()\n\nBUG: kernel NULL pointer dereference, address: 0000000000000014\nRIP: 0010:f2fs_submit_page_write+0x6cf/0x780 [f2fs]\nCall Trace:\n<TASK>\n? show_regs+0x6e/0x80\n? __die+0x29/0x70\n? page_fault_oops+0x154/0x4a0\n? prb_read_valid+0x20/0x30\n? __irq_work_queue_local+0x39/0xd0\n? irq_work_queue+0x36/0x70\n? do_user_addr_fault+0x314/0x6c0\n? exc_page_fault+0x7d/0x190\n? asm_exc_page_fault+0x2b/0x30\n? f2fs_submit_page_write+0x6cf/0x780 [f2fs]\n? f2fs_submit_page_write+0x736/0x780 [f2fs]\ndo_write_page+0x50/0x170 [f2fs]\nf2fs_outplace_write_data+0x61/0xb0 [f2fs]\nf2fs_do_write_data_page+0x3f8/0x660 [f2fs]\nf2fs_write_single_data_page+0x5bb/0x7a0 [f2fs]\nf2fs_write_cache_pages+0x3da/0xbe0 [f2fs]\n...\nIt is possible that other threads have added this fio to io->bio\nand submitted the io->bio before entering f2fs_submit_page_write().\nAt this point io->bio = NULL.\nIf is_end_zone_blkaddr(sbi, fio->new_blkaddr) of this fio is true,\nthen an NULL pointer dereference error occurs at bio_get(io->bio).\nThe original code for determining zone end was after \"out:\",\nwhich would have missed some fio who is zone end. I've moved\n this code before \"skip:\" to make sure it's done for each fio."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/f2fs/data.c"], "versions": [{"version": "e067dc3c6b9c", "lessThan": "8e2ea8b04cb8", "status": "affected", "versionType": "git"}, {"version": "e067dc3c6b9c", "lessThan": "4c122a32582b", "status": "affected", "versionType": "git"}, {"version": "e067dc3c6b9c", "lessThan": "6d102382a11d", "status": "affected", "versionType": "git"}, {"version": "e067dc3c6b9c", "lessThan": "c2034ef6192a", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/f2fs/data.c"], "versions": [{"version": "6.5", "status": "affected"}, {"version": "0", "lessThan": "6.5", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.23", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.7.11", "lessThanOrEqual": "6.7.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.8.2", "lessThanOrEqual": "6.8.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.9", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/8e2ea8b04cb8d976110c4568509e67d6a39b2889"}, {"url": "https://git.kernel.org/stable/c/4c122a32582b67bdd44ca8d25f894ee2dc54f566"}, {"url": "https://git.kernel.org/stable/c/6d102382a11d5e6035f6c98f6e508a38541f7af3"}, {"url": "https://git.kernel.org/stable/c/c2034ef6192a65a986a45c2aa2ed05824fdc0e9f"}], "title": "f2fs: fix NULL pointer dereference in f2fs_submit_page_write()", "x_generator": {"engine": "bippy-9e1c9544281a"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-26871", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-05-10T14:26:39.793680Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-07-05T17:22:49.873Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T00:21:04.190Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/8e2ea8b04cb8d976110c4568509e67d6a39b2889", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/4c122a32582b67bdd44ca8d25f894ee2dc54f566", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/6d102382a11d5e6035f6c98f6e508a38541f7af3", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/c2034ef6192a65a986a45c2aa2ed05824fdc0e9f", "tags": ["x_transferred"]}]}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-26871", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-05-10T14:26:39.793680Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-07-05T15:20:44.077Z"}}], "cna": {"title": "f2fs: fix NULL pointer dereference in f2fs_submit_page_write()", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "e067dc3c6b9c", "lessThan": "8e2ea8b04cb8", "versionType": "git"}, {"status": "affected", "version": "e067dc3c6b9c", "lessThan": "4c122a32582b", "versionType": "git"}, {"status": "affected", "version": "e067dc3c6b9c", "lessThan": "6d102382a11d", "versionType": "git"}, {"status": "affected", "version": "e067dc3c6b9c", "lessThan": "c2034ef6192a", "versionType": "git"}], "programFiles": ["fs/f2fs/data.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.5"}, {"status": "unaffected", "version": "0", "lessThan": "6.5", "versionType": "custom"}, {"status": "unaffected", "version": "6.6.23", "versionType": "custom", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.7.11", "versionType": "custom", "lessThanOrEqual": "6.7.*"}, {"status": "unaffected", "version": "6.8.2", "versionType": "custom", "lessThanOrEqual": "6.8.*"}, {"status": "unaffected", "version": "6.9", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["fs/f2fs/data.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/8e2ea8b04cb8d976110c4568509e67d6a39b2889"}, {"url": "https://git.kernel.org/stable/c/4c122a32582b67bdd44ca8d25f894ee2dc54f566"}, {"url": "https://git.kernel.org/stable/c/6d102382a11d5e6035f6c98f6e508a38541f7af3"}, {"url": "https://git.kernel.org/stable/c/c2034ef6192a65a986a45c2aa2ed05824fdc0e9f"}], "x_generator": {"engine": "bippy-a5840b7849dd"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix NULL pointer dereference in f2fs_submit_page_write()\n\nBUG: kernel NULL pointer dereference, address: 0000000000000014\nRIP: 0010:f2fs_submit_page_write+0x6cf/0x780 [f2fs]\nCall Trace:\n<TASK>\n? show_regs+0x6e/0x80\n? __die+0x29/0x70\n? page_fault_oops+0x154/0x4a0\n? prb_read_valid+0x20/0x30\n? __irq_work_queue_local+0x39/0xd0\n? irq_work_queue+0x36/0x70\n? do_user_addr_fault+0x314/0x6c0\n? exc_page_fault+0x7d/0x190\n? asm_exc_page_fault+0x2b/0x30\n? f2fs_submit_page_write+0x6cf/0x780 [f2fs]\n? f2fs_submit_page_write+0x736/0x780 [f2fs]\ndo_write_page+0x50/0x170 [f2fs]\nf2fs_outplace_write_data+0x61/0xb0 [f2fs]\nf2fs_do_write_data_page+0x3f8/0x660 [f2fs]\nf2fs_write_single_data_page+0x5bb/0x7a0 [f2fs]\nf2fs_write_cache_pages+0x3da/0xbe0 [f2fs]\n...\nIt is possible that other threads have added this fio to io->bio\nand submitted the io->bio before entering f2fs_submit_page_write().\nAt this point io->bio = NULL.\nIf is_end_zone_blkaddr(sbi, fio->new_blkaddr) of this fio is true,\nthen an NULL pointer dereference error occurs at bio_get(io->bio).\nThe original code for determining zone end was after \"out:\",\nwhich would have missed some fio who is zone end. I've moved\n this code before \"skip:\" to make sure it's done for each fio."}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-05-29T05:24:13.342Z"}}}, "cveMetadata": {"cveId": "CVE-2024-26871", "state": "PUBLISHED", "dateUpdated": "2024-07-05T17:22:49.873Z", "dateReserved": "2024-02-19T14:20:24.184Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-04-17T10:27:31.396Z", "assignerShortName": "Linux"}, "dataVersion": "5.1"}

{"descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix NULL pointer dereference in f2fs_submit_page_write()\n\nBUG: kernel NULL pointer dereference, address: 0000000000000014\nRIP: 0010:f2fs_submit_page_write+0x6cf/0x780 [f2fs]\nCall Trace:\n<TASK>\n? show_regs+0x6e/0x80\n? __die+0x29/0x70\n? page_fault_oops+0x154/0x4a0\n? prb_read_valid+0x20/0x30\n? __irq_work_queue_local+0x39/0xd0\n? irq_work_queue+0x36/0x70\n? do_user_addr_fault+0x314/0x6c0\n? exc_page_fault+0x7d/0x190\n? asm_exc_page_fault+0x2b/0x30\n? f2fs_submit_page_write+0x6cf/0x780 [f2fs]\n? f2fs_submit_page_write+0x736/0x780 [f2fs]\ndo_write_page+0x50/0x170 [f2fs]\nf2fs_outplace_write_data+0x61/0xb0 [f2fs]\nf2fs_do_write_data_page+0x3f8/0x660 [f2fs]\nf2fs_write_single_data_page+0x5bb/0x7a0 [f2fs]\nf2fs_write_cache_pages+0x3da/0xbe0 [f2fs]\n...\nIt is possible that other threads have added this fio to io->bio\nand submitted the io->bio before entering f2fs_submit_page_write().\nAt this point io->bio = NULL.\nIf is_end_zone_blkaddr(sbi, fio->new_blkaddr) of this fio is true,\nthen an NULL pointer dereference error occurs at bio_get(io->bio).\nThe original code for determining zone end was after \"out:\",\nwhich would have missed some fio who is zone end. I've moved\n this code before \"skip:\" to make sure it's done for each fio."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: f2fs: corrige la desreferencia del puntero NULL en f2fs_submit_page_write() ERROR: desreferencia del puntero NULL del kernel, direcci\u00f3n: 0000000000000014 RIP: 0010:f2fs_submit_page_write+0x6cf/0x780 [f2fs] Seguimiento de llamadas: ? show_regs+0x6e/0x80? __morir+0x29/0x70 ? page_fault_oops+0x154/0x4a0? prb_read_valid+0x20/0x30? __irq_work_queue_local+0x39/0xd0 ? irq_work_queue+0x36/0x70? do_user_addr_fault+0x314/0x6c0? exc_page_fault+0x7d/0x190? asm_exc_page_fault+0x2b/0x30? f2fs_submit_page_write+0x6cf/0x780 [f2fs] ? f2fs_submit_page_write+0x736/0x780 [f2fs] do_write_page+0x50/0x170 [f2fs] f2fs_outplace_write_data+0x61/0xb0 [f2fs] f2fs_do_write_data_page+0x3f8/0x660 [f2fs] f2fs_write_single_data_page+0 x5bb/0x7a0 [f2fs] f2fs_write_cache_pages+0x3da/0xbe0 [f2fs] .. Es posible que otros hilos hayan agregado este fio a io-&gt;bio y hayan enviado el io-&gt;bio antes de ingresar a f2fs_submit_page_write(). En este punto io-&gt;bio = NULL. Si is_end_zone_blkaddr(sbi, fio-&gt;new_blkaddr) de este fio es verdadero, entonces se produce un error de desreferencia de puntero NULL en bio_get(io-&gt;bio). El c\u00f3digo original para determinar el final de la zona estaba despu\u00e9s de \"out:\", lo que habr\u00eda pasado por alto a alg\u00fan fio que es el final de la zona. Mov\u00ed este c\u00f3digo antes de \"omitir:\" para asegurarme de que est\u00e9 hecho para cada fio."}], "id": "CVE-2024-26871", "lastModified": "2024-11-21T09:03:15.620", "metrics": {}, "published": "2024-04-17T11:15:09.513", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4c122a32582b67bdd44ca8d25f894ee2dc54f566"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6d102382a11d5e6035f6c98f6e508a38541f7af3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8e2ea8b04cb8d976110c4568509e67d6a39b2889"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c2034ef6192a65a986a45c2aa2ed05824fdc0e9f"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/4c122a32582b67bdd44ca8d25f894ee2dc54f566"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/6d102382a11d5e6035f6c98f6e508a38541f7af3"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/8e2ea8b04cb8d976110c4568509e67d6a39b2889"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/c2034ef6192a65a986a45c2aa2ed05824fdc0e9f"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: f2fs: fix NULL pointer dereference in f2fs_submit_page_write()", "id": "2275709", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2275709"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-476", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nf2fs: fix NULL pointer dereference in f2fs_submit_page_write()\nBUG: kernel NULL pointer dereference, address: 0000000000000014\nRIP: 0010:f2fs_submit_page_write+0x6cf/0x780 [f2fs]\nCall Trace:\n<TASK>\n? show_regs+0x6e/0x80\n? __die+0x29/0x70\n? page_fault_oops+0x154/0x4a0\n? prb_read_valid+0x20/0x30\n? __irq_work_queue_local+0x39/0xd0\n? irq_work_queue+0x36/0x70\n? do_user_addr_fault+0x314/0x6c0\n? exc_page_fault+0x7d/0x190\n? asm_exc_page_fault+0x2b/0x30\n? f2fs_submit_page_write+0x6cf/0x780 [f2fs]\n? f2fs_submit_page_write+0x736/0x780 [f2fs]\ndo_write_page+0x50/0x170 [f2fs]\nf2fs_outplace_write_data+0x61/0xb0 [f2fs]\nf2fs_do_write_data_page+0x3f8/0x660 [f2fs]\nf2fs_write_single_data_page+0x5bb/0x7a0 [f2fs]\nf2fs_write_cache_pages+0x3da/0xbe0 [f2fs]\n...\nIt is possible that other threads have added this fio to io->bio\nand submitted the io->bio before entering f2fs_submit_page_write().\nAt this point io->bio = NULL.\nIf is_end_zone_blkaddr(sbi, fio->new_blkaddr) of this fio is true,\nthen an NULL pointer dereference error occurs at bio_get(io->bio).\nThe original code for determining zone end was after \"out:\",\nwhich would have missed some fio who is zone end. I've moved\nthis code before \"skip:\" to make sure it's done for each fio."], "name": "CVE-2024-26871", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-04-17T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-26871\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-26871\nhttps://lore.kernel.org/linux-cve-announce/2024041738-CVE-2024-26871-670f@gregkh/T"], "threat_severity": "Low", "upstream_fix": "kernel 6.6.23, kernel 6.7.11, kernel 6.8.2, kernel 6.9-rc1"}