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Date: Wed, 1 May 2024 07:30:55 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-cve-announce@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org> Subject: CVE-2024-26994: speakup: Avoid crash on very long word Description =========== In the Linux kernel, the following vulnerability has been resolved: speakup: Avoid crash on very long word In case a console is set up really large and contains a really long word (> 256 characters), we have to stop before the length of the word buffer. The Linux kernel CVE team has assigned CVE-2024-26994 to this issue. Affected and fixed versions =========================== Issue introduced in 2.6.37 with commit c6e3fd22cd53 and fixed in 5.15.157 with commit 0d130158db29 Issue introduced in 2.6.37 with commit c6e3fd22cd53 and fixed in 6.1.88 with commit 89af25bd4b4b Issue introduced in 2.6.37 with commit c6e3fd22cd53 and fixed in 6.6.29 with commit 8defb1d22ba0 Issue introduced in 2.6.37 with commit c6e3fd22cd53 and fixed in 6.8.8 with commit 0efb15c14c49 Issue introduced in 2.6.37 with commit c6e3fd22cd53 and fixed in 6.9-rc5 with commit c8d2f34ea96e 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-2024-26994 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/accessibility/speakup/main.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/0d130158db29f5e0b3893154908cf618896450a8 https://git.kernel.org/stable/c/89af25bd4b4bf6a71295f07e07a8ae7dc03c6595 https://git.kernel.org/stable/c/8defb1d22ba0395b81feb963b96e252b097ba76f https://git.kernel.org/stable/c/0efb15c14c493263cb3a5f65f5ddfd4603d19a76 https://git.kernel.org/stable/c/c8d2f34ea96ea3bce6ba2535f867f0d4ee3b22e1
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