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Description

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: add the missing IP_SET_HASH_WITH_NET0 macro for ip_set_hash_netportnet.c The missing IP_SET_HASH_WITH_NET0 macro in ip_set_hash_netportnet can lead to the use of wrong `CIDR_POS(c)` for calculating array offsets, which can lead to integer underflow. As a result, it leads to slab out-of-bound access. This patch adds back the IP_SET_HASH_WITH_NET0 macro to ip_set_hash_netportnet to address the issue.

PUBLISHED Reserved 2025-09-15 | Published 2025-09-15 | Updated 2025-09-15 | Assigner Linux

Product status

Default status
unaffected

0d5d0b5c41f766355f2b42c47d13ea001f754c7d (git) before 7935b636dd693dfe4483cfef4a1e91366c8103fa
affected

cb3e590df429ce151d5041884a4947099b8ad6a7 (git) before e632d09dffc68b9602d6893a99bfe3001d36cefc
affected

886503f34d63e681662057448819edb5b1057a97 (git) before 109e830585e89a03d554bf8ad0e668630d0a6260
affected

886503f34d63e681662057448819edb5b1057a97 (git) before 83091f8ac03f118086596f17c9a52d31d6ca94b3
affected

886503f34d63e681662057448819edb5b1057a97 (git) before a9e6142e5f8f6ac7d1bca45c1b2b13b084ea9e14
affected

886503f34d63e681662057448819edb5b1057a97 (git) before 7ca0706c68adadf86a36b60dca090f5e9481e808
affected

886503f34d63e681662057448819edb5b1057a97 (git) before d59b6fc405549f7caf31f6aa5da1d6bef746b166
affected

886503f34d63e681662057448819edb5b1057a97 (git) before d95c8420efe684b964e3aa28108e9a354bcd7225
affected

886503f34d63e681662057448819edb5b1057a97 (git) before 050d91c03b28ca479df13dfb02bcd2c60dd6a878
affected

186642845b02e1a7944ef33c3a3ac41eba77517f (git)
affected

919560afc21f91ca352a20394d5249aba1799690 (git)
affected

Default status
affected

4.20
affected

Any version before 4.20
unaffected

4.14.326 (semver)
unaffected

4.19.295 (semver)
unaffected

5.4.257 (semver)
unaffected

5.10.195 (semver)
unaffected

5.15.132 (semver)
unaffected

6.1.53 (semver)
unaffected

6.4.16 (semver)
unaffected

6.5.3 (semver)
unaffected

6.6 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/7935b636dd693dfe4483cfef4a1e91366c8103fa

git.kernel.org/...c/e632d09dffc68b9602d6893a99bfe3001d36cefc

git.kernel.org/...c/109e830585e89a03d554bf8ad0e668630d0a6260

git.kernel.org/...c/83091f8ac03f118086596f17c9a52d31d6ca94b3

git.kernel.org/...c/a9e6142e5f8f6ac7d1bca45c1b2b13b084ea9e14

git.kernel.org/...c/7ca0706c68adadf86a36b60dca090f5e9481e808

git.kernel.org/...c/d59b6fc405549f7caf31f6aa5da1d6bef746b166

git.kernel.org/...c/d95c8420efe684b964e3aa28108e9a354bcd7225

git.kernel.org/...c/050d91c03b28ca479df13dfb02bcd2c60dd6a878

cve.org (CVE-2023-53179)

nvd.nist.gov (CVE-2023-53179)

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