| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <2026013136-CVE-2026-23020-07c3@gregkh> Date: Sat, 31 Jan 2026 12:39:41 +0100 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-cve-announce@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...nel.org> Subject: CVE-2026-23020: net: 3com: 3c59x: fix possible null dereference in vortex_probe1() From: Greg Kroah-Hartman <gregkh@...nel.org> Description =========== In the Linux kernel, the following vulnerability has been resolved: net: 3com: 3c59x: fix possible null dereference in vortex_probe1() pdev can be null and free_ring: can be called in 1297 with a null pdev. The Linux kernel CVE team has assigned CVE-2026-23020 to this issue. Affected and fixed versions =========================== Issue introduced in 4.17 with commit 55c82617c3e82210b7471e9334e8fc5df6a9961f and fixed in 5.10.248 with commit 053ac9e37eee435e999277c0f1ef890dad6064bf Issue introduced in 4.17 with commit 55c82617c3e82210b7471e9334e8fc5df6a9961f and fixed in 5.15.198 with commit 6cff14b831dbdb32675b4c7904dcc3eeeaf47e9d Issue introduced in 4.17 with commit 55c82617c3e82210b7471e9334e8fc5df6a9961f and fixed in 6.1.161 with commit 606872c8e8bf96066730f6a2317502c5633c37f1 Issue introduced in 4.17 with commit 55c82617c3e82210b7471e9334e8fc5df6a9961f and fixed in 6.6.121 with commit 28b2a805609699be7b90020ae7dccfb234be1ceb Issue introduced in 4.17 with commit 55c82617c3e82210b7471e9334e8fc5df6a9961f and fixed in 6.12.66 with commit 2f05f7737e16d9a40038cc1c38a96a3f7964898b Issue introduced in 4.17 with commit 55c82617c3e82210b7471e9334e8fc5df6a9961f and fixed in 6.18.6 with commit d82796a57cc0dac1dbef19d913c8f02a8cc7b1a7 Issue introduced in 4.17 with commit 55c82617c3e82210b7471e9334e8fc5df6a9961f and fixed in 6.19-rc5 with commit a4e305ed60f7c41bbf9aabc16dd75267194e0de3 Issue introduced in 4.16.12 with commit d30fdc02c49ad9965bba25015ae66c22dae967d1 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-2026-23020 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/3com/3c59x.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/053ac9e37eee435e999277c0f1ef890dad6064bf https://git.kernel.org/stable/c/6cff14b831dbdb32675b4c7904dcc3eeeaf47e9d https://git.kernel.org/stable/c/606872c8e8bf96066730f6a2317502c5633c37f1 https://git.kernel.org/stable/c/28b2a805609699be7b90020ae7dccfb234be1ceb https://git.kernel.org/stable/c/2f05f7737e16d9a40038cc1c38a96a3f7964898b https://git.kernel.org/stable/c/d82796a57cc0dac1dbef19d913c8f02a8cc7b1a7 https://git.kernel.org/stable/c/a4e305ed60f7c41bbf9aabc16dd75267194e0de3
Powered by blists - more mailing lists