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Message-ID: <2024082156-CVE-2024-43861-1958@gregkh> Date: Wed, 21 Aug 2024 05:37:57 +0800 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-cve-announce@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org> Subject: CVE-2024-43861: net: usb: qmi_wwan: fix memory leak for not ip packets Description =========== In the Linux kernel, the following vulnerability has been resolved: net: usb: qmi_wwan: fix memory leak for not ip packets Free the unused skb when not ip packets arrive. The Linux kernel CVE team has assigned CVE-2024-43861 to this issue. Affected and fixed versions =========================== Issue introduced in 4.12 with commit c6adf77953bc and fixed in 4.19.320 with commit 3c90a69533b5 Issue introduced in 4.12 with commit c6adf77953bc and fixed in 5.4.282 with commit 37c093449704 Issue introduced in 4.12 with commit c6adf77953bc and fixed in 5.10.224 with commit e87f52225e04 Issue introduced in 4.12 with commit c6adf77953bc and fixed in 5.15.165 with commit c4251a3decca Issue introduced in 4.12 with commit c6adf77953bc and fixed in 6.1.105 with commit da518cc9b64d Issue introduced in 4.12 with commit c6adf77953bc and fixed in 6.6.46 with commit f2c353227de1 Issue introduced in 4.12 with commit c6adf77953bc and fixed in 6.10.5 with commit c6c5b91424fa Issue introduced in 4.12 with commit c6adf77953bc and fixed in 6.11-rc3 with commit 7ab107544b77 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-2024-43861 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/usb/qmi_wwan.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/3c90a69533b5bba73401ef884d033ea49ee99662 https://git.kernel.org/stable/c/37c093449704017870604994ba9b813cdb9475a4 https://git.kernel.org/stable/c/e87f52225e04a7001bf55bbd7a330fa4252327b5 https://git.kernel.org/stable/c/c4251a3deccad852b27e60625f31fba6cc14372f https://git.kernel.org/stable/c/da518cc9b64df391795d9952aed551e0f782e446 https://git.kernel.org/stable/c/f2c353227de14b0289298ffc3ba92058c4768384 https://git.kernel.org/stable/c/c6c5b91424fafc0f83852d961c10c7e43a001882 https://git.kernel.org/stable/c/7ab107544b777c3bd7feb9fe447367d8edd5b202
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