CVE-2026-23242
Gravedad:
Pendiente de análisis
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
18/03/2026
Última modificación:
18/03/2026
Descripción
*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
RDMA/siw: Fix potential NULL pointer dereference in header processing<br />
<br />
If siw_get_hdr() returns -EINVAL before set_rx_fpdu_context(),<br />
qp->rx_fpdu can be NULL. The error path in siw_tcp_rx_data()<br />
dereferences qp->rx_fpdu->more_ddp_segs without checking, which<br />
may lead to a NULL pointer deref. Only check more_ddp_segs when<br />
rx_fpdu is present.<br />
<br />
KASAN splat:<br />
[ 101.384271] KASAN: null-ptr-deref in range [0x00000000000000c0-0x00000000000000c7]<br />
[ 101.385869] RIP: 0010:siw_tcp_rx_data+0x13ad/0x1e50
Impacto
Referencias a soluciones, herramientas e información
- https://git.kernel.org/stable/c/14ab3da122bd18920ad57428f6cf4fade8385142
- https://git.kernel.org/stable/c/714c99e1dc8f85f446e05be02ba83972e981a817
- https://git.kernel.org/stable/c/8564dcc12fbb372d984ab45768cae9335777b274
- https://git.kernel.org/stable/c/87b7a036d2c73d5bb3ae2d47dee23de465db3355
- https://git.kernel.org/stable/c/ab61841633d10e56a58c1493a262f0d02dba2f5e
- https://git.kernel.org/stable/c/ab957056192d6bd068b3759cb2077d859cca01f0
- https://git.kernel.org/stable/c/ce025f7f5d070596194315eb2e4e89d568b8a755
- https://git.kernel.org/stable/c/ffba40b67663567481fa8a1ed5d2da36897c175d



