Description
A memory leak problem was found in the TCP source port generation algorithm in net/ipv4/tcp.c due to the small table perturb size. This flaw may allow an attacker to information leak and may cause a denial of service problem.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a Kernel
Linux kernel version prior to 5.18-rc6affected
References
- https://lore.kernel.org/lkml/20220427065233.2075-1-w%401wt.eu/T/ ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2064604 ↗
- https://security.netapp.com/advisory/ntap-20221020-0006/ ↗
- https://cert-portal.siemens.com/productcert/html/ssa-794697.html ↗
- https://cert-portal.siemens.com/productcert/html/ssa-561322.html ↗