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Message-ID: <2024072926-CVE-2024-41046-aea4@gregkh> Date: Mon, 29 Jul 2024 16:32:41 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-cve-announce@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org> Subject: CVE-2024-41046: net: ethernet: lantiq_etop: fix double free in detach Description =========== In the Linux kernel, the following vulnerability has been resolved: net: ethernet: lantiq_etop: fix double free in detach The number of the currently released descriptor is never incremented which results in the same skb being released multiple times. The Linux kernel CVE team has assigned CVE-2024-41046 to this issue. Affected and fixed versions =========================== Issue introduced in 3.0 with commit 504d4721ee8e and fixed in 4.19.318 with commit 1a2db00a554c Issue introduced in 3.0 with commit 504d4721ee8e and fixed in 5.4.280 with commit 907443174e76 Issue introduced in 3.0 with commit 504d4721ee8e and fixed in 5.10.222 with commit 22b16618a808 Issue introduced in 3.0 with commit 504d4721ee8e and fixed in 5.15.163 with commit 69ad5fa0ce7c Issue introduced in 3.0 with commit 504d4721ee8e and fixed in 6.1.100 with commit c2b66e2b3939 Issue introduced in 3.0 with commit 504d4721ee8e and fixed in 6.6.41 with commit 9d23909ae041 Issue introduced in 3.0 with commit 504d4721ee8e and fixed in 6.9.10 with commit 84aaaa796a19 Issue introduced in 3.0 with commit 504d4721ee8e and fixed in 6.10 with commit e1533b6319ab Please see https://www.kernel.org for a full list of currently supported kernel versions by the kernel community. Unaffected versions might change over time as fixes are backported to older supported kernel versions. The official CVE entry at https://cve.org/CVERecord/?id=CVE-2024-41046 will be updated if fixes are backported, please check that for the most up to date information about this issue. Affected files ============== The file(s) affected by this issue are: drivers/net/ethernet/lantiq_etop.c Mitigation ========== The Linux kernel CVE team recommends that you update to the latest stable kernel version for this, and many other bugfixes. Individual changes are never tested alone, but rather are part of a larger kernel release. Cherry-picking individual commits is not recommended or supported by the Linux kernel community at all. If however, updating to the latest release is impossible, the individual changes to resolve this issue can be found at these commits: https://git.kernel.org/stable/c/1a2db00a554cfda57c397cce79b2804bf9633fec https://git.kernel.org/stable/c/907443174e76b854d28024bd079f0e53b94dc9a1 https://git.kernel.org/stable/c/22b16618a80858b3a9d607708444426948cc4ae1 https://git.kernel.org/stable/c/69ad5fa0ce7c548262e0770fc2b726fe7ab4f156 https://git.kernel.org/stable/c/c2b66e2b3939af63699e4a4bd25a8ac4a9b1d1b3 https://git.kernel.org/stable/c/9d23909ae041761cb2aa0c3cb1748598d8b6bc54 https://git.kernel.org/stable/c/84aaaa796a19195fc59290154fef9aeb1fba964f https://git.kernel.org/stable/c/e1533b6319ab9c3a97dad314dd88b3783bc41b69
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