CVSS 3.1
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се локално, без особени условия, с обикновен потребителски вход и без действие от потребителя.
Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: LoongArch: BPF: Refactor jump offset calculation in tail call The old macro-based jmp_offset calculation derives the jump distance from a stale prior-pass code stride, which can lead to wrong branch offsets and soft lockups under extra JIT passes. Fix this by calculating the offset directly on the absolute target: "ctx->offset[insn + 1] - ctx->idx". To avoid a false 16-bit range check abort during size estimation, add a "ctx->image == NULL" guard to inject a safe dummy offset.
Засегнати продукти
- Linux Linux: 17c010fe45def335fe03a0718935416b04c7f349 преди 50fbc294e4e96246d60cd66f98acf043a362e3a0; f83d469e16bb1f75991ca67c56786fb2aaa42bea преди 89819868cde78cb2f748533785a46a3430873f20; cd39d9e6b7e4c58fa77783e7aedf7ada51d02ea3 преди 882b8912b7e92341fdb115ba0e2e5142a28684ff; cd39d9e6b7e4c58fa77783e7aedf7ada51d02ea3 преди 96f44d493c280ea161569c43d7ed0f3b0815803a; cd39d9e6b7e4c58fa77783e7aedf7ada51d02ea3 преди 37d545d12f21c4d50612ecaebd7ae1e5bf91b2d8; 1a782fa32e644aa9fbae6c8488f3e61221ac96e1; f2b5e50cc04d7a049b385bc1c93b9cbf5f10c94f; 9262e3e04621558e875eb5afb5e726b648cd5949; 6.6.103 преди 6.6.160; 6.12.43 преди 6.12.114; 6.1.149 преди 6.2; 6.15.11 преди 6.16; 6.16.2 преди 6.17
- Linux Linux: 6.17; преди 6.17; 6.6.160 до 6.6.*; 6.12.114 до 6.12.*; 6.18.51 до 6.18.*; 7.2.5 до 7.2.*; от 7.3 нататък
История
- 16 септември 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-89906
- https://nvd.nist.gov/vuln/detail/CVE-2026-89906
- https://git.kernel.org/stable/c/50fbc294e4e96246d60cd66f98acf043a362e3a0
- https://git.kernel.org/stable/c/89819868cde78cb2f748533785a46a3430873f20
- https://git.kernel.org/stable/c/882b8912b7e92341fdb115ba0e2e5142a28684ff
- https://git.kernel.org/stable/c/96f44d493c280ea161569c43d7ed0f3b0815803a
- https://git.kernel.org/stable/c/37d545d12f21c4d50612ecaebd7ae1e5bf91b2d8