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https://github.com/CVEProject/cvelist.git
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124 lines
6.8 KiB
JSON
124 lines
6.8 KiB
JSON
{
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"data_version": "4.0",
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"data_type": "CVE",
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"data_format": "MITRE",
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"CVE_data_meta": {
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"ID": "CVE-2024-26871",
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"ASSIGNER": "cve@kernel.org",
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"STATE": "PUBLIC"
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},
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"description": {
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"description_data": [
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{
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"lang": "eng",
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"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."
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}
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]
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},
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"problemtype": {
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"problemtype_data": [
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{
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"description": [
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{
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"lang": "eng",
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"value": "n/a"
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}
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]
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}
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]
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},
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"affects": {
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"vendor": {
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"vendor_data": [
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{
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"vendor_name": "Linux",
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"product": {
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"product_data": [
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{
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"product_name": "Linux",
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"version": {
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"version_data": [
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{
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"version_affected": "<",
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"version_name": "e067dc3c6b9c",
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"version_value": "8e2ea8b04cb8"
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},
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{
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"version_value": "not down converted",
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"x_cve_json_5_version_data": {
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"versions": [
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{
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"version": "6.5",
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"status": "affected"
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},
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{
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"version": "0",
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"lessThan": "6.5",
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"status": "unaffected",
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"versionType": "custom"
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},
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{
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"version": "6.6.23",
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"lessThanOrEqual": "6.6.*",
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"status": "unaffected",
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"versionType": "custom"
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},
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{
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"version": "6.7.11",
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"lessThanOrEqual": "6.7.*",
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"status": "unaffected",
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"versionType": "custom"
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},
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{
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"version": "6.8.2",
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"lessThanOrEqual": "6.8.*",
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"status": "unaffected",
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"versionType": "custom"
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},
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{
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"version": "6.9",
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"lessThanOrEqual": "*",
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"status": "unaffected",
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"versionType": "original_commit_for_fix"
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}
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],
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"defaultStatus": "affected"
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}
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}
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]
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}
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}
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]
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}
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}
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]
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}
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},
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"references": {
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"reference_data": [
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{
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"url": "https://git.kernel.org/stable/c/8e2ea8b04cb8d976110c4568509e67d6a39b2889",
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"refsource": "MISC",
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"name": "https://git.kernel.org/stable/c/8e2ea8b04cb8d976110c4568509e67d6a39b2889"
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},
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{
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"url": "https://git.kernel.org/stable/c/4c122a32582b67bdd44ca8d25f894ee2dc54f566",
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"refsource": "MISC",
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"name": "https://git.kernel.org/stable/c/4c122a32582b67bdd44ca8d25f894ee2dc54f566"
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},
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{
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"url": "https://git.kernel.org/stable/c/6d102382a11d5e6035f6c98f6e508a38541f7af3",
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"refsource": "MISC",
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"name": "https://git.kernel.org/stable/c/6d102382a11d5e6035f6c98f6e508a38541f7af3"
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},
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{
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"url": "https://git.kernel.org/stable/c/c2034ef6192a65a986a45c2aa2ed05824fdc0e9f",
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"refsource": "MISC",
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"name": "https://git.kernel.org/stable/c/c2034ef6192a65a986a45c2aa2ed05824fdc0e9f"
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}
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]
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},
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"generator": {
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"engine": "bippy-a5840b7849dd"
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}
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} |