Няма оценка
CVSS
Няма данни
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Няма потвърждение
Атакува се
Няма данни
Време до експлоатация
Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: s390/ctcm: Prevent XID null dereference The mpc_validate_xid() function sets grp->saved_xid2->xid2_flag2 to 0x40 to signal XID validation error. If peer XID is NULL or r/w channel pairing mismatch happens, grp->saved_xid2 is never initialized. An attempt to set the flag in such case leads to NULL dereference. Fix this by using the always available priv->xid->xid2_flag2 instead of grp->saved_xid2->xid2_flag2 for validation errors.
Засегнати продукти
- Linux Linux: 293d984f0e3604c04dcdbf00117ddc1e5d4b1909 преди f9d9e2dadc9fbdfe01aeb6581978c3b59092919e; 293d984f0e3604c04dcdbf00117ddc1e5d4b1909 преди a7c3e1795e4fe5e6680cab7cd7eee0503b00a248; 293d984f0e3604c04dcdbf00117ddc1e5d4b1909 преди c11e435d334e4c311eaaf721e179a5ca6852c221; 293d984f0e3604c04dcdbf00117ddc1e5d4b1909 преди 977dac6cc5531a8e058df05b6af94406b940cb9e; 293d984f0e3604c04dcdbf00117ddc1e5d4b1909 преди 1525fb6e2f9f9a2c8c8723ee0959b1130a6b8213; 293d984f0e3604c04dcdbf00117ddc1e5d4b1909 преди 34fa3607b7604b3052b19cec8b0ad644818cdd2a; 293d984f0e3604c04dcdbf00117ddc1e5d4b1909 преди 8a2f7a4ad1d81612fa65bfa4d392ba1bb2f5eeab; 293d984f0e3604c04dcdbf00117ddc1e5d4b1909 преди b264d8422779d69febce914efc47a92a85cc382c
- Linux Linux: 2.6.26; преди 2.6.26; 5.10.273 до 5.10.*; 5.15.224 до 5.15.*; 6.1.191 до 6.1.*; 6.6.161 до 6.6.*; 6.12.115 до 6.12.*; 6.18.59 до 6.18.*; 7.2.13 до 7.2.*; от 7.3 нататък
История
- 28 октомври 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-99126
- https://nvd.nist.gov/vuln/detail/CVE-2026-99126
- https://git.kernel.org/stable/c/f9d9e2dadc9fbdfe01aeb6581978c3b59092919e
- https://git.kernel.org/stable/c/a7c3e1795e4fe5e6680cab7cd7eee0503b00a248
- https://git.kernel.org/stable/c/c11e435d334e4c311eaaf721e179a5ca6852c221
- https://git.kernel.org/stable/c/977dac6cc5531a8e058df05b6af94406b940cb9e
- https://git.kernel.org/stable/c/1525fb6e2f9f9a2c8c8723ee0959b1130a6b8213
- https://git.kernel.org/stable/c/34fa3607b7604b3052b19cec8b0ad644818cdd2a
- https://git.kernel.org/stable/c/8a2f7a4ad1d81612fa65bfa4d392ba1bb2f5eeab
- https://git.kernel.org/stable/c/b264d8422779d69febce914efc47a92a85cc382c