{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-42273", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-07-30T07:40:12.260Z", "datePublished": "2024-08-17T08:54:27.422Z", "dateUpdated": "2024-11-05T09:39:29.953Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-11-05T09:39:29.953Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: assign CURSEG_ALL_DATA_ATGC if blkaddr is valid\n\nmkdir /mnt/test/comp\nf2fs_io setflags compression /mnt/test/comp\ndd if=/dev/zero of=/mnt/test/comp/testfile bs=16k count=1\ntruncate --size 13 /mnt/test/comp/testfile\n\nIn the above scenario, we can get a BUG_ON.\n kernel BUG at fs/f2fs/segment.c:3589!\n Call Trace:\n do_write_page+0x78/0x390 [f2fs]\n f2fs_outplace_write_data+0x62/0xb0 [f2fs]\n f2fs_do_write_data_page+0x275/0x740 [f2fs]\n f2fs_write_single_data_page+0x1dc/0x8f0 [f2fs]\n f2fs_write_multi_pages+0x1e5/0xae0 [f2fs]\n f2fs_write_cache_pages+0xab1/0xc60 [f2fs]\n f2fs_write_data_pages+0x2d8/0x330 [f2fs]\n do_writepages+0xcf/0x270\n __writeback_single_inode+0x44/0x350\n writeback_sb_inodes+0x242/0x530\n __writeback_inodes_wb+0x54/0xf0\n wb_writeback+0x192/0x310\n wb_workfn+0x30d/0x400\n\nThe reason is we gave CURSEG_ALL_DATA_ATGC to COMPR_ADDR where the\npage was set the gcing flag by set_cluster_dirty()."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/f2fs/segment.c"], "versions": [{"version": "7c972c894575", "lessThan": "5fd057160ab2", "status": "affected", "versionType": "git"}, {"version": "417b8a91f4e8", "lessThan": "4239571c5db4", "status": "affected", "versionType": "git"}, {"version": "4961acdd65c9", "lessThan": "0cd106612396", "status": "affected", "versionType": "git"}, {"version": "4961acdd65c9", "lessThan": "8cb1f4080dd9", "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/segment.c"], "versions": [{"version": "6.8", "status": "affected"}, {"version": "0", "lessThan": "6.8", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.104", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.45", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.10.4", "lessThanOrEqual": "6.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.11", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/5fd057160ab240dd816ae09b625395d54c297de1"}, {"url": "https://git.kernel.org/stable/c/4239571c5db46a42f723b8fa8394039187c34439"}, {"url": "https://git.kernel.org/stable/c/0cd106612396656d6f1ca17ef192c6759bb60791"}, {"url": "https://git.kernel.org/stable/c/8cb1f4080dd91c6e6b01dbea013a3f42341cb6a1"}], "title": "f2fs: assign CURSEG_ALL_DATA_ATGC if blkaddr is valid", "x_generator": {"engine": "bippy-9e1c9544281a"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-42273", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T16:12:04.954171Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-12T17:33:32.172Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-42273", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T16:12:04.954171Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T12:42:23.886Z"}}], "cna": {"title": "f2fs: assign CURSEG_ALL_DATA_ATGC if blkaddr is valid", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "7c972c894575", "lessThan": "5fd057160ab2", "versionType": "git"}, {"status": "affected", "version": "417b8a91f4e8", "lessThan": "4239571c5db4", "versionType": "git"}, {"status": "affected", "version": "4961acdd65c9", "lessThan": "0cd106612396", "versionType": "git"}, {"status": "affected", "version": "4961acdd65c9", "lessThan": "8cb1f4080dd9", "versionType": "git"}], "programFiles": ["fs/f2fs/segment.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.8"}, {"status": "unaffected", "version": "0", "lessThan": "6.8", "versionType": "semver"}, {"status": "unaffected", "version": "6.1.104", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.6.45", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.10.4", "versionType": "semver", "lessThanOrEqual": "6.10.*"}, {"status": "unaffected", "version": "6.11", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["fs/f2fs/segment.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/5fd057160ab240dd816ae09b625395d54c297de1"}, {"url": "https://git.kernel.org/stable/c/4239571c5db46a42f723b8fa8394039187c34439"}, {"url": "https://git.kernel.org/stable/c/0cd106612396656d6f1ca17ef192c6759bb60791"}, {"url": "https://git.kernel.org/stable/c/8cb1f4080dd91c6e6b01dbea013a3f42341cb6a1"}], "x_generator": {"engine": "bippy-9e1c9544281a"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: assign CURSEG_ALL_DATA_ATGC if blkaddr is valid\n\nmkdir /mnt/test/comp\nf2fs_io setflags compression /mnt/test/comp\ndd if=/dev/zero of=/mnt/test/comp/testfile bs=16k count=1\ntruncate --size 13 /mnt/test/comp/testfile\n\nIn the above scenario, we can get a BUG_ON.\n kernel BUG at fs/f2fs/segment.c:3589!\n Call Trace:\n do_write_page+0x78/0x390 [f2fs]\n f2fs_outplace_write_data+0x62/0xb0 [f2fs]\n f2fs_do_write_data_page+0x275/0x740 [f2fs]\n f2fs_write_single_data_page+0x1dc/0x8f0 [f2fs]\n f2fs_write_multi_pages+0x1e5/0xae0 [f2fs]\n f2fs_write_cache_pages+0xab1/0xc60 [f2fs]\n f2fs_write_data_pages+0x2d8/0x330 [f2fs]\n do_writepages+0xcf/0x270\n __writeback_single_inode+0x44/0x350\n writeback_sb_inodes+0x242/0x530\n __writeback_inodes_wb+0x54/0xf0\n wb_writeback+0x192/0x310\n wb_workfn+0x30d/0x400\n\nThe reason is we gave CURSEG_ALL_DATA_ATGC to COMPR_ADDR where the\npage was set the gcing flag by set_cluster_dirty()."}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-11-05T09:39:29.953Z"}}}, "cveMetadata": {"cveId": "CVE-2024-42273", "state": "PUBLISHED", "dateUpdated": "2024-11-05T09:39:29.953Z", "dateReserved": "2024-07-30T07:40:12.260Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-08-17T08:54:27.422Z", "assignerShortName": "Linux"}, "dataVersion": "5.1"}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: assign CURSEG_ALL_DATA_ATGC if blkaddr is valid\n\nmkdir /mnt/test/comp\nf2fs_io setflags compression /mnt/test/comp\ndd if=/dev/zero of=/mnt/test/comp/testfile bs=16k count=1\ntruncate --size 13 /mnt/test/comp/testfile\n\nIn the above scenario, we can get a BUG_ON.\n kernel BUG at fs/f2fs/segment.c:3589!\n Call Trace:\n do_write_page+0x78/0x390 [f2fs]\n f2fs_outplace_write_data+0x62/0xb0 [f2fs]\n f2fs_do_write_data_page+0x275/0x740 [f2fs]\n f2fs_write_single_data_page+0x1dc/0x8f0 [f2fs]\n f2fs_write_multi_pages+0x1e5/0xae0 [f2fs]\n f2fs_write_cache_pages+0xab1/0xc60 [f2fs]\n f2fs_write_data_pages+0x2d8/0x330 [f2fs]\n do_writepages+0xcf/0x270\n __writeback_single_inode+0x44/0x350\n writeback_sb_inodes+0x242/0x530\n __writeback_inodes_wb+0x54/0xf0\n wb_writeback+0x192/0x310\n wb_workfn+0x30d/0x400\n\nThe reason is we gave CURSEG_ALL_DATA_ATGC to COMPR_ADDR where the\npage was set the gcing flag by set_cluster_dirty()."}, {"lang": "es", "value": "En el kernel de Linux se ha resuelto la siguiente vulnerabilidad: f2fs: asigna CURSEG_ALL_DATA_ATGC si blkaddr es v\u00e1lido mkdir /mnt/test/comp f2fs_io setflags compresi\u00f3n /mnt/test/comp dd if=/dev/zero of=/mnt/test/ comp/testfile bs=16k count=1 truncate --size 13 /mnt/test/comp/testfile En el escenario anterior, podemos obtener un BUG_ON. \u00a1ERROR del kernel en fs/f2fs/segment.c:3589! Seguimiento de llamadas: do_write_page+0x78/0x390 [f2fs] f2fs_outplace_write_data+0x62/0xb0 [f2fs] f2fs_do_write_data_page+0x275/0x740 [f2fs] f2fs_write_single_data_page+0x1dc/0x8f0 [f2fs_write_multi_ p\u00e1ginas+0x1e5/0xae0 [f2fs] f2fs_write_cache_p\u00e1ginas+0xab1/0xc60 [f2fs ] f2fs_write_data_pages+0x2d8/0x330 [f2fs] do_writepages+0xcf/0x270 __writeback_single_inode+0x44/0x350 writeback_sb_inodes+0x242/0x530 __writeback_inodes_wb+0x54/0xf0 wb_writeback+0x192/0x3 10 wb_workfn+0x30d/0x400 La raz\u00f3n es que le dimos CURSEG_ALL_DATA_ATGC a COMPR_ADDR donde est\u00e1 la p\u00e1gina set_cluster_dirty() estableci\u00f3 la bandera gcing."}], "id": "CVE-2024-42273", "lastModified": "2024-08-19T12:59:59.177", "metrics": {}, "published": "2024-08-17T09:15:08.450", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/0cd106612396656d6f1ca17ef192c6759bb60791"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4239571c5db46a42f723b8fa8394039187c34439"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5fd057160ab240dd816ae09b625395d54c297de1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8cb1f4080dd91c6e6b01dbea013a3f42341cb6a1"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: f2fs: assign CURSEG_ALL_DATA_ATGC if blkaddr is valid", "id": "2305418", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2305418"}, "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-835", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nf2fs: assign CURSEG_ALL_DATA_ATGC if blkaddr is valid\nmkdir /mnt/test/comp\nf2fs_io setflags compression /mnt/test/comp\ndd if=/dev/zero of=/mnt/test/comp/testfile bs=16k count=1\ntruncate --size 13 /mnt/test/comp/testfile\nIn the above scenario, we can get a BUG_ON.\nkernel BUG at fs/f2fs/segment.c:3589!\nCall Trace:\ndo_write_page+0x78/0x390 [f2fs]\nf2fs_outplace_write_data+0x62/0xb0 [f2fs]\nf2fs_do_write_data_page+0x275/0x740 [f2fs]\nf2fs_write_single_data_page+0x1dc/0x8f0 [f2fs]\nf2fs_write_multi_pages+0x1e5/0xae0 [f2fs]\nf2fs_write_cache_pages+0xab1/0xc60 [f2fs]\nf2fs_write_data_pages+0x2d8/0x330 [f2fs]\ndo_writepages+0xcf/0x270\n__writeback_single_inode+0x44/0x350\nwriteback_sb_inodes+0x242/0x530\n__writeback_inodes_wb+0x54/0xf0\nwb_writeback+0x192/0x310\nwb_workfn+0x30d/0x400\nThe reason is we gave CURSEG_ALL_DATA_ATGC to COMPR_ADDR where the\npage was set the gcing flag by set_cluster_dirty().", "A flaw was found in the F2FS file system in the Linux Kernel due to incorrect handling of compression and garbage collection. The `CURSEG_ALL_DATA_ATGC` flag was mistakenly assigned to `COMPR_ADDR` for pages marked with the garbage collection flag (`gcing`). This led to an assertion failure (`BUG_ON`) at `fs/f2fs/segment.c:3589`. This issue occurs during file operations involving compression and truncation. The fix ensures proper flag management, preventing the BUG_ON and maintaining file system stability."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."}, "name": "CVE-2024-42273", "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": "2024-08-17T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-42273\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-42273\nhttps://lore.kernel.org/linux-cve-announce/2024081740-CVE-2024-42273-9b87@gregkh/T"], "statement": "Red Hat Enterprise Linux is not impacted by this CVE, as this vulnerability does not affect the specific versions or configurations of the Linux kernel used in its distributions. This ensures that users of Red Hat Enterprise Linux are not exposed to the potential risks associated with this issue and no further action or mitigation is necessary for systems running this operating system.", "threat_severity": "Moderate"}