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: <2024030256-CVE-2023-52575-34bf@gregkh> Date: Sat, 2 Mar 2024 23:00:09 +0100 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-cve-announce@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org> Subject: CVE-2023-52575: x86/srso: Fix SBPB enablement for spec_rstack_overflow=off Description =========== In the Linux kernel, the following vulnerability has been resolved: x86/srso: Fix SBPB enablement for spec_rstack_overflow=off If the user has requested no SRSO mitigation, other mitigations can use the lighter-weight SBPB instead of IBPB. The Linux kernel CVE team has assigned CVE-2023-52575 to this issue. Affected and fixed versions =========================== Issue introduced in 5.10.189 with commit 8457fb5740b1 and fixed in 5.10.198 with commit ae806c74c063 Issue introduced in 5.15.125 with commit 153f9a7b02d4 and fixed in 5.15.134 with commit 13ea4b92e875 Issue introduced in 6.1.44 with commit 4f25355540ad and fixed in 6.1.56 with commit adbcec23c842 Issue introduced in 6.5 with commit fb3bd914b3ec and fixed in 6.5.6 with commit e3cb8b2c391b Issue introduced in 6.5 with commit fb3bd914b3ec and fixed in 6.6 with commit 01b057b2f4cc Please see https://www.kernel.org or 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-2023-52575 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: arch/x86/kernel/cpu/bugs.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/ae806c74c0634b0c23855066d8ba28d850fd1260 https://git.kernel.org/stable/c/13ea4b92e8759d2f6c330a73cde31ad9c313021b https://git.kernel.org/stable/c/adbcec23c8423e3d5df1839c5ae91599dcf703cb https://git.kernel.org/stable/c/e3cb8b2c391b1f287eb76df4ba37880f4ea56d8a https://git.kernel.org/stable/c/01b057b2f4cc2d905a0bd92195657dbd9a7005ab
Powered by blists - more mailing lists