{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2024-26902", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-02-19T14:20:24.187Z", "datePublished": "2024-04-17T10:27:51.042Z", "dateUpdated": "2026-05-11T20:06:38.156Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T20:06:38.156Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nperf: RISCV: Fix panic on pmu overflow handler\n\n(1 << idx) of int is not desired when setting bits in unsigned long\noverflowed_ctrs, use BIT() instead. This panic happens when running\n'perf record -e branches' on sophgo sg2042.\n\n[ 273.311852] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000098\n[ 273.320851] Oops [#1]\n[ 273.323179] Modules linked in:\n[ 273.326303] CPU: 0 PID: 1475 Comm: perf Not tainted 6.6.0-rc3+ #9\n[ 273.332521] Hardware name: Sophgo Mango (DT)\n[ 273.336878] epc : riscv_pmu_ctr_get_width_mask+0x8/0x62\n[ 273.342291] ra : pmu_sbi_ovf_handler+0x2e0/0x34e\n[ 273.347091] epc : ffffffff80aecd98 ra : ffffffff80aee056 sp : fffffff6e36928b0\n[ 273.354454] gp : ffffffff821f82d0 tp : ffffffd90c353200 t0 : 0000002ade4f9978\n[ 273.361815] t1 : 0000000000504d55 t2 : ffffffff8016cd8c s0 : fffffff6e3692a70\n[ 273.369180] s1 : 0000000000000020 a0 : 0000000000000000 a1 : 00001a8e81800000\n[ 273.376540] a2 : 0000003c00070198 a3 : 0000003c00db75a4 a4 : 0000000000000015\n[ 273.383901] a5 : ffffffd7ff8804b0 a6 : 0000000000000015 a7 : 000000000000002a\n[ 273.391327] s2 : 000000000000ffff s3 : 0000000000000000 s4 : ffffffd7ff8803b0\n[ 273.398773] s5 : 0000000000504d55 s6 : ffffffd905069800 s7 : ffffffff821fe210\n[ 273.406139] s8 : 000000007fffffff s9 : ffffffd7ff8803b0 s10: ffffffd903f29098\n[ 273.413660] s11: 0000000080000000 t3 : 0000000000000003 t4 : ffffffff8017a0ca\n[ 273.421022] t5 : ffffffff8023cfc2 t6 : ffffffd9040780e8\n[ 273.426437] status: 0000000200000100 badaddr: 0000000000000098 cause: 000000000000000d\n[ 273.434512] [] riscv_pmu_ctr_get_width_mask+0x8/0x62\n[ 273.441169] [] handle_percpu_devid_irq+0x98/0x1ee\n[ 273.447562] [] generic_handle_domain_irq+0x28/0x36\n[ 273.454151] [] riscv_intc_irq+0x36/0x4e\n[ 273.459659] [] handle_riscv_irq+0x4a/0x74\n[ 273.465442] [] do_irq+0x62/0x92\n[ 273.470360] Code: 0420 60a2 6402 5529 0141 8082 0013 0000 0013 0000 (6d5c) b783\n[ 273.477921] ---[ end trace 0000000000000000 ]---\n[ 273.482630] Kernel panic - not syncing: Fatal exception in interrupt" } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/perf/riscv_pmu_sbi.c" ], "versions": [ { "version": "4905ec2fb7e6421c14c9fb7276f5aa92f60f2b98", "lessThan": "3ede8e94de6b834b48b0643385e66363e7a04be9", "status": "affected", "versionType": "git" }, { "version": "4905ec2fb7e6421c14c9fb7276f5aa92f60f2b98", "lessThan": "9f599ba3b9cc4bdb8ec1e3f0feddd41bf9d296d6", "status": "affected", "versionType": "git" }, { "version": "4905ec2fb7e6421c14c9fb7276f5aa92f60f2b98", "lessThan": "34b567868777e9fd39ec5333969728a7f0cf179c", "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/perf/riscv_pmu_sbi.c" ], "versions": [ { "version": "5.18", "status": "affected" }, { "version": "0", "lessThan": "5.18", "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", "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": "5.18", "versionEndExcluding": "6.6.23" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.18", "versionEndExcluding": "6.7.11" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.18", "versionEndExcluding": "6.8" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/3ede8e94de6b834b48b0643385e66363e7a04be9" }, { "url": "https://git.kernel.org/stable/c/9f599ba3b9cc4bdb8ec1e3f0feddd41bf9d296d6" }, { "url": "https://git.kernel.org/stable/c/34b567868777e9fd39ec5333969728a7f0cf179c" } ], "title": "perf: RISCV: Fix panic on pmu overflow handler", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T00:21:05.483Z" }, "title": "CVE Program Container", "references": [ { "url": "https://git.kernel.org/stable/c/3ede8e94de6b834b48b0643385e66363e7a04be9", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/9f599ba3b9cc4bdb8ec1e3f0feddd41bf9d296d6", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/34b567868777e9fd39ec5333969728a7f0cf179c", "tags": [ "x_transferred" ] } ] }, { "metrics": [ { "other": { "type": "ssvc", "content": { "id": "CVE-2024-26902", "role": "CISA Coordinator", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "version": "2.0.3", "timestamp": "2024-09-10T15:48:03.217895Z" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T17:33:22.798Z" } } ] } }