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Description

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.

PUBLISHED Reserved 2026-05-13 | Published 2026-05-27 | Updated 2026-05-27 | Assigner Linux

Product status

Default status
unaffected

0c2204a4ad710d95d348ea006f14ba926e842ffd (git) before 4c46413661431aa60fb134cd4ecdf8beaa39f824
affected

0c2204a4ad710d95d348ea006f14ba926e842ffd (git) before 4665a29c08e1b36bc9db4814f9dde3d23e8fd1b0
affected

0c2204a4ad710d95d348ea006f14ba926e842ffd (git) before 5cf6d5e5e3b804a44692fbf548a5179442e2e923
affected

0c2204a4ad710d95d348ea006f14ba926e842ffd (git) before 8022876894d09ae485b499058c3357da683bcc5d
affected

0c2204a4ad710d95d348ea006f14ba926e842ffd (git) before 27d5e84e810b0849d08b9aec68e48570461ce313
affected

Default status
affected

5.7
affected

Any version before 5.7
unaffected

6.6.140 (semver)
unaffected

6.12.86 (semver)
unaffected

6.18.27 (semver)
unaffected

7.0.4 (semver)
unaffected

7.1-rc1 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/4c46413661431aa60fb134cd4ecdf8beaa39f824

git.kernel.org/...c/4665a29c08e1b36bc9db4814f9dde3d23e8fd1b0

git.kernel.org/...c/5cf6d5e5e3b804a44692fbf548a5179442e2e923

git.kernel.org/...c/8022876894d09ae485b499058c3357da683bcc5d

git.kernel.org/...c/27d5e84e810b0849d08b9aec68e48570461ce313

cve.org (CVE-2026-46003)

nvd.nist.gov (CVE-2026-46003)

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