CVE-2026-46003

Summary

In the Linux kernel, the following vulnerability has been resolved:

net: qrtr: ns: Limit the total number of nodes

Currently, the nameserver doesn't limit the number of nodes it handles. This can be an attack vector if a malicious client starts registering random nodes, leading to memory exhaustion.

Hence, limit the maximum number of nodes to 64. Note that, limit of 64 is chosen based on the current platform requirements. If requirement changes in the future, this limit can be increased.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux0c2204a4ad710d95d348ea006f14ba926e842ffd < b703ee903b24974aca4bde99c7d25d66309d35ddaffected
LinuxLinux0c2204a4ad710d95d348ea006f14ba926e842ffd < 823310645065bd49666e84af689fa95192819f55affected
LinuxLinux0c2204a4ad710d95d348ea006f14ba926e842ffd < ed29887286aba96d1930f4ddb9f235f6b421073caffected
LinuxLinux0c2204a4ad710d95d348ea006f14ba926e842ffd < 4c46413661431aa60fb134cd4ecdf8beaa39f824affected
LinuxLinux0c2204a4ad710d95d348ea006f14ba926e842ffd < 4665a29c08e1b36bc9db4814f9dde3d23e8fd1b0affected
LinuxLinux0c2204a4ad710d95d348ea006f14ba926e842ffd < 5cf6d5e5e3b804a44692fbf548a5179442e2e923affected
LinuxLinux0c2204a4ad710d95d348ea006f14ba926e842ffd < 8022876894d09ae485b499058c3357da683bcc5daffected
LinuxLinux0c2204a4ad710d95d348ea006f14ba926e842ffd < 27d5e84e810b0849d08b9aec68e48570461ce313affected
LinuxLinux5.7affected
LinuxLinux0 < 5.7unaffected
LinuxLinux5.10.259 <= 5.10.*unaffected
LinuxLinux5.15.210 <= 5.15.*unaffected
LinuxLinux6.1.176 <= 6.1.*unaffected
LinuxLinux6.6.140 <= 6.6.*unaffected
LinuxLinux6.12.86 <= 6.12.*unaffected
LinuxLinux6.18.27 <= 6.18.*unaffected
LinuxLinux7.0.4 <= 7.0.*unaffected
LinuxLinux7.1 <= *unaffected

Weaknesses

References