CVSS 3.1
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се по мрежата, без особени условия, без вход и без действие от потребителя.
- Експлоатация: няма данни за експлоатация
- Атаката може да се автоматизира
Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: Fix potential NULL pointer dereference in header processing If siw_get_hdr() returns -EINVAL before set_rx_fpdu_context(), qp->rx_fpdu can be NULL. The error path in siw_tcp_rx_data() dereferences qp->rx_fpdu->more_ddp_segs without checking, which may lead to a NULL pointer deref. Only check more_ddp_segs when rx_fpdu is present. KASAN splat: [ 101.384271] KASAN: null-ptr-deref in range [0x00000000000000c0-0x00000000000000c7] [ 101.385869] RIP: 0010:siw_tcp_rx_data+0x13ad/0x1e50
Засегнати продукти
- Linux Linux: 8b6a361b8c482f22ac99c3273285ff16b23fba91 преди ab61841633d10e56a58c1493a262f0d02dba2f5e; 8b6a361b8c482f22ac99c3273285ff16b23fba91 преди 8564dcc12fbb372d984ab45768cae9335777b274; 8b6a361b8c482f22ac99c3273285ff16b23fba91 преди ab957056192d6bd068b3759cb2077d859cca01f0; 8b6a361b8c482f22ac99c3273285ff16b23fba91 преди ffba40b67663567481fa8a1ed5d2da36897c175d; 8b6a361b8c482f22ac99c3273285ff16b23fba91 преди 87b7a036d2c73d5bb3ae2d47dee23de465db3355; 8b6a361b8c482f22ac99c3273285ff16b23fba91 преди 714c99e1dc8f85f446e05be02ba83972e981a817; 8b6a361b8c482f22ac99c3273285ff16b23fba91 преди ce025f7f5d070596194315eb2e4e89d568b8a755; 8b6a361b8c482f22ac99c3273285ff16b23fba91 преди 14ab3da122bd18920ad57428f6cf4fade8385142
- Linux Linux: 5.3; преди 5.3; 5.10.252 до 5.10.*; 5.15.202 до 5.15.*; 6.1.165 до 6.1.*; 6.6.128 до 6.6.*; 6.12.75 до 6.12.*; 6.18.14 до 6.18.*; 6.19.4 до 6.19.*; от 7.0 нататък
Siemens: още 3 продукта, добавени от Siemens
SIMATIC S7-1500 CPU 1518-4 PN/DP MFP, SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP, SIPLUS S7-1500 CPU 1518-4 PN/DP MFP
Вид слабост
История
- 18 март 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-23242
- https://nvd.nist.gov/vuln/detail/CVE-2026-23242
- https://git.kernel.org/stable/c/ab61841633d10e56a58c1493a262f0d02dba2f5e
- https://git.kernel.org/stable/c/8564dcc12fbb372d984ab45768cae9335777b274
- https://git.kernel.org/stable/c/ab957056192d6bd068b3759cb2077d859cca01f0
- https://git.kernel.org/stable/c/ffba40b67663567481fa8a1ed5d2da36897c175d
- https://git.kernel.org/stable/c/87b7a036d2c73d5bb3ae2d47dee23de465db3355
- https://git.kernel.org/stable/c/714c99e1dc8f85f446e05be02ba83972e981a817
- https://git.kernel.org/stable/c/ce025f7f5d070596194315eb2e4e89d568b8a755
- https://git.kernel.org/stable/c/14ab3da122bd18920ad57428f6cf4fade8385142
- https://cert-portal.siemens.com/productcert/html/ssa-082556.html
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html
- https://cert-portal.siemens.com/productcert/html/ssa-457936.html