| From bippy-5f407fcff5a0 Mon Sep 17 00:00:00 2001 |
| From: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
| To: <linux-cve-announce@vger.kernel.org> |
| Reply-to: <cve@kernel.org>, <linux-kernel@vger.kernel.org> |
| Subject: CVE-2023-52642: media: rc: bpf attach/detach requires write permission |
| |
| Description |
| =========== |
| |
| In the Linux kernel, the following vulnerability has been resolved: |
| |
| media: rc: bpf attach/detach requires write permission |
| |
| Note that bpf attach/detach also requires CAP_NET_ADMIN. |
| |
| The Linux kernel CVE team has assigned CVE-2023-52642 to this issue. |
| |
| |
| Affected and fixed versions |
| =========================== |
| |
| Fixed in 5.10.210 with commit 93d8109bf182510629bbefc8cd45296d2393987f |
| Fixed in 5.15.149 with commit d98210108e7b2ff64b332b0a3541c8ad6a0617b0 |
| Fixed in 6.1.79 with commit 9f6087851ec6dce5b15f694aeaf3e8ec8243224e |
| Fixed in 6.6.18 with commit 93136132d1b5792bf44151e3494ae3691cd738e8 |
| Fixed in 6.7.6 with commit caf2da1d4562de4e35eedec0be2b7f1ee25d83be |
| Fixed in 6.8 with commit 6a9d552483d50953320b9d3b57abdee8d436f23f |
| |
| 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-2023-52642 |
| 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/media/rc/bpf-lirc.c |
| drivers/media/rc/lirc_dev.c |
| drivers/media/rc/rc-core-priv.h |
| |
| |
| 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/93d8109bf182510629bbefc8cd45296d2393987f |
| https://git.kernel.org/stable/c/d98210108e7b2ff64b332b0a3541c8ad6a0617b0 |
| https://git.kernel.org/stable/c/9f6087851ec6dce5b15f694aeaf3e8ec8243224e |
| https://git.kernel.org/stable/c/93136132d1b5792bf44151e3494ae3691cd738e8 |
| https://git.kernel.org/stable/c/caf2da1d4562de4e35eedec0be2b7f1ee25d83be |
| https://git.kernel.org/stable/c/6a9d552483d50953320b9d3b57abdee8d436f23f |
