{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-26588","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-02-19T14:20:24.126Z","datePublished":"2024-02-22T16:13:33.083Z","dateUpdated":"2025-05-04T08:51:41.371Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T08:51:41.371Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nLoongArch: BPF: Prevent out-of-bounds memory access\n\nThe test_tag test triggers an unhandled page fault:\n\n  # ./test_tag\n  [  130.640218] CPU 0 Unable to handle kernel paging request at virtual address ffff80001b898004, era == 9000000003137f7c, ra == 9000000003139e70\n  [  130.640501] Oops[#3]:\n  [  130.640553] CPU: 0 PID: 1326 Comm: test_tag Tainted: G      D    O       6.7.0-rc4-loong-devel-gb62ab1a397cf #47 61985c1d94084daa2432f771daa45b56b10d8d2a\n  [  130.640764] Hardware name: QEMU QEMU Virtual Machine, BIOS unknown 2/2/2022\n  [  130.640874] pc 9000000003137f7c ra 9000000003139e70 tp 9000000104cb4000 sp 9000000104cb7a40\n  [  130.641001] a0 ffff80001b894000 a1 ffff80001b897ff8 a2 000000006ba210be a3 0000000000000000\n  [  130.641128] a4 000000006ba210be a5 00000000000000f1 a6 00000000000000b3 a7 0000000000000000\n  [  130.641256] t0 0000000000000000 t1 00000000000007f6 t2 0000000000000000 t3 9000000004091b70\n  [  130.641387] t4 000000006ba210be t5 0000000000000004 t6 fffffffffffffff0 t7 90000000040913e0\n  [  130.641512] t8 0000000000000005 u0 0000000000000dc0 s9 0000000000000009 s0 9000000104cb7ae0\n  [  130.641641] s1 00000000000007f6 s2 0000000000000009 s3 0000000000000095 s4 0000000000000000\n  [  130.641771] s5 ffff80001b894000 s6 ffff80001b897fb0 s7 9000000004090c50 s8 0000000000000000\n  [  130.641900]    ra: 9000000003139e70 build_body+0x1fcc/0x4988\n  [  130.642007]   ERA: 9000000003137f7c build_body+0xd8/0x4988\n  [  130.642112]  CRMD: 000000b0 (PLV0 -IE -DA +PG DACF=CC DACM=CC -WE)\n  [  130.642261]  PRMD: 00000004 (PPLV0 +PIE -PWE)\n  [  130.642353]  EUEN: 00000003 (+FPE +SXE -ASXE -BTE)\n  [  130.642458]  ECFG: 00071c1c (LIE=2-4,10-12 VS=7)\n  [  130.642554] ESTAT: 00010000 [PIL] (IS= ECode=1 EsubCode=0)\n  [  130.642658]  BADV: ffff80001b898004\n  [  130.642719]  PRID: 0014c010 (Loongson-64bit, Loongson-3A5000)\n  [  130.642815] Modules linked in: [last unloaded: bpf_testmod(O)]\n  [  130.642924] Process test_tag (pid: 1326, threadinfo=00000000f7f4015f, task=000000006499f9fd)\n  [  130.643062] Stack : 0000000000000000 9000000003380724 0000000000000000 0000000104cb7be8\n  [  130.643213]         0000000000000000 25af8d9b6e600558 9000000106250ea0 9000000104cb7ae0\n  [  130.643378]         0000000000000000 0000000000000000 9000000104cb7be8 90000000049f6000\n  [  130.643538]         0000000000000090 9000000106250ea0 ffff80001b894000 ffff80001b894000\n  [  130.643685]         00007ffffb917790 900000000313ca94 0000000000000000 0000000000000000\n  [  130.643831]         ffff80001b894000 0000000000000ff7 0000000000000000 9000000100468000\n  [  130.643983]         0000000000000000 0000000000000000 0000000000000040 25af8d9b6e600558\n  [  130.644131]         0000000000000bb7 ffff80001b894048 0000000000000000 0000000000000000\n  [  130.644276]         9000000104cb7be8 90000000049f6000 0000000000000090 9000000104cb7bdc\n  [  130.644423]         ffff80001b894000 0000000000000000 00007ffffb917790 90000000032acfb0\n  [  130.644572]         ...\n  [  130.644629] Call Trace:\n  [  130.644641] [<9000000003137f7c>] build_body+0xd8/0x4988\n  [  130.644785] [<900000000313ca94>] bpf_int_jit_compile+0x228/0x4ec\n  [  130.644891] [<90000000032acfb0>] bpf_prog_select_runtime+0x158/0x1b0\n  [  130.645003] [<90000000032b3504>] bpf_prog_load+0x760/0xb44\n  [  130.645089] [<90000000032b6744>] __sys_bpf+0xbb8/0x2588\n  [  130.645175] [<90000000032b8388>] sys_bpf+0x20/0x2c\n  [  130.645259] [<9000000003f6ab38>] do_syscall+0x7c/0x94\n  [  130.645369] [<9000000003121c5c>] handle_syscall+0xbc/0x158\n  [  130.645507]\n  [  130.645539] Code: 380839f6  380831f9  28412bae <24000ca6> 004081ad  0014cb50  004083e8  02bff34c  58008e91\n  [  130.645729]\n  [  130.646418] ---[ end trace 0000000000000000 ]---\n\nOn my machine, which has CONFIG_PAGE_SIZE_16KB=y, the test failed at\nloading a BPF prog with 2039 instructions:\n\n  prog = (struct bpf_prog *)ffff80001b894000\n  insn = (struct bpf_insn *)(prog->insnsi)fff\n---truncated---"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/loongarch/net/bpf_jit.c"],"versions":[{"version":"bbfddb904df6f82a5948687a2d57766216b9bc0f","lessThan":"4631c2dd69d928bca396f9f58baeddf85e14ced5","status":"affected","versionType":"git"},{"version":"bbfddb904df6f82a5948687a2d57766216b9bc0f","lessThan":"9aeb09f4d85a87bac46c010d75a2ea299d462f28","status":"affected","versionType":"git"},{"version":"bbfddb904df6f82a5948687a2d57766216b9bc0f","lessThan":"7924ade13a49c0067da6ea13e398102979c0654a","status":"affected","versionType":"git"},{"version":"bbfddb904df6f82a5948687a2d57766216b9bc0f","lessThan":"36a87385e31c9343af9a4756598e704741250a67","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/loongarch/net/bpf_jit.c"],"versions":[{"version":"6.1","status":"affected"},{"version":"0","lessThan":"6.1","status":"unaffected","versionType":"semver"},{"version":"6.1.75","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.14","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.7.2","lessThanOrEqual":"6.7.*","status":"unaffected","versionType":"semver"},{"version":"6.8","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:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.1.75"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.6.14"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.7.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.8"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/4631c2dd69d928bca396f9f58baeddf85e14ced5"},{"url":"https://git.kernel.org/stable/c/9aeb09f4d85a87bac46c010d75a2ea299d462f28"},{"url":"https://git.kernel.org/stable/c/7924ade13a49c0067da6ea13e398102979c0654a"},{"url":"https://git.kernel.org/stable/c/36a87385e31c9343af9a4756598e704741250a67"}],"title":"LoongArch: BPF: Prevent out-of-bounds memory access","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-125","lang":"en","description":"CWE-125 Out-of-bounds Read"}]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.8,"attackVector":"LOCAL","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2024-10-30T19:30:15.601966Z","id":"CVE-2024-26588","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-10-30T19:30:24.107Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T00:07:19.675Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/4631c2dd69d928bca396f9f58baeddf85e14ced5","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/9aeb09f4d85a87bac46c010d75a2ea299d462f28","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/7924ade13a49c0067da6ea13e398102979c0654a","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/36a87385e31c9343af9a4756598e704741250a67","tags":["x_transferred"]}]}]}}