CVSS
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Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: net: mscc: ocelot: Fix crash when adding interface under a lag Commit 15faa1f67ab4 ("lan966x: Fix crash when adding interface under a lag") fixed a similar issue in the lan966x driver caused by a NULL pointer dereference. The ocelot_set_aggr_pgids() function in the ocelot driver has similar logic and is susceptible to the same crash. This issue specifically affects the ocelot_vsc7514.c frontend, which leaves unused ports as NULL pointers. The felix_vsc9959.c frontend is unaffected as it uses the DSA framework which registers all ports. Fix this by checking if the port pointer is valid before accessing it.
Засегнати продукти
- Linux Linux: 528d3f190c98c8f7d9581f68db4af021696727b2 преди 8767f238b0e6c3d0b295ac6dce9fbe6a99bd1b9d; 528d3f190c98c8f7d9581f68db4af021696727b2 преди b17818307446c5a8d925a39a792261dbfa930041; 528d3f190c98c8f7d9581f68db4af021696727b2 преди 2985712dc76dfa670eb7fd607c09d4d48e5f5c6e; 528d3f190c98c8f7d9581f68db4af021696727b2 преди 03fb1708b7d1e76aecebf767ad059c319845039f; 528d3f190c98c8f7d9581f68db4af021696727b2 преди f490af47bbee02441e356a1e0b86e3b3dd5120ff; 528d3f190c98c8f7d9581f68db4af021696727b2 преди 34f3ff52cb9fa7dbf04f5c734fcc4cb6ed5d1a95
- Linux Linux: 5.12; преди 5.12; 5.15.198 до 5.15.*; 6.1.161 до 6.1.*; 6.6.121 до 6.6.*; 6.12.66 до 6.12.*; 6.18.6 до 6.18.*; от 6.19 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
История
- 23 януари 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-22982
- https://nvd.nist.gov/vuln/detail/CVE-2026-22982
- https://git.kernel.org/stable/c/8767f238b0e6c3d0b295ac6dce9fbe6a99bd1b9d
- https://git.kernel.org/stable/c/b17818307446c5a8d925a39a792261dbfa930041
- https://git.kernel.org/stable/c/2985712dc76dfa670eb7fd607c09d4d48e5f5c6e
- https://git.kernel.org/stable/c/03fb1708b7d1e76aecebf767ad059c319845039f
- https://git.kernel.org/stable/c/f490af47bbee02441e356a1e0b86e3b3dd5120ff
- https://git.kernel.org/stable/c/34f3ff52cb9fa7dbf04f5c734fcc4cb6ed5d1a95
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html
- https://cert-portal.siemens.com/productcert/html/ssa-457936.html