{"id":"CVE-2025-39991","state":"PUBLISHED","title":"wifi: ath11k: fix NULL dereference in ath11k_qmi_m3_load()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath11k: fix NULL dereference in ath11k_qmi_m3_load()\n\nIf ab->fw.m3_data points to data, then fw pointer remains null.\nFurther, if m3_mem is not allocated, then fw is dereferenced to be\npassed to ath11k_err function.\n\nReplace fw->size by m3_len.\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE.","publishedAt":"2025-10-15T07:58:17.257Z","updatedAt":"2026-09-14T11:58:06.488Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"98e373dc08187c3f1cd97342b369fa2b0f24005e","status":"affected","lessThan":"7554d498e4283c3b4559795abd175eb24a84f47f","versionType":"git"},{"version":"7db88b962f06a52af5e9a32971012e8f3427cec0","status":"affected","lessThan":"1f52119809b76d43759fc47da1cf708690b740a1","versionType":"git"},{"version":"7db88b962f06a52af5e9a32971012e8f3427cec0","status":"affected","lessThan":"888830b2cbc035838bebefe94502976da94332a5","versionType":"git"},{"version":"7db88b962f06a52af5e9a32971012e8f3427cec0","status":"affected","lessThan":"500fcc31e488d798937a23dbb1f62db46820c5b2","versionType":"git"},{"version":"7db88b962f06a52af5e9a32971012e8f3427cec0","status":"affected","lessThan":"3fd2ef2ae2b5c955584a3bee8e83ae7d7a98f782","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/ath/ath11k/qmi.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.7","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.7","versionType":"semver"},{"version":"6.12.51","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.16.11","status":"unaffected","lessThanOrEqual":"6.16.*","versionType":"semver"},{"version":"6.17.1","status":"unaffected","lessThanOrEqual":"6.17.*","versionType":"semver"},{"version":"6.18","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/ath/ath11k/qmi.c"]}],"references":["https://git.kernel.org/stable/c/7554d498e4283c3b4559795abd175eb24a84f47f","https://git.kernel.org/stable/c/1f52119809b76d43759fc47da1cf708690b740a1","https://git.kernel.org/stable/c/888830b2cbc035838bebefe94502976da94332a5","https://git.kernel.org/stable/c/500fcc31e488d798937a23dbb1f62db46820c5b2","https://git.kernel.org/stable/c/3fd2ef2ae2b5c955584a3bee8e83ae7d7a98f782"],"weaknesses":[],"ingestedAt":"2026-10-29T20:09:09.358Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/39xxx/CVE-2025-39991.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-39991","state":"PUBLISHED","datePublished":"2025-10-15T07:58:17.257Z","dateUpdated":"2026-09-14T11:58:06.488Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-04-16T07:20:57.150Z"},"containers":{"cna":{"title":"wifi: ath11k: fix NULL dereference in ath11k_qmi_m3_load()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath11k: fix NULL dereference in ath11k_qmi_m3_load()\n\nIf ab->fw.m3_data points to data, then fw pointer remains null.\nFurther, if m3_mem is not allocated, then fw is dereferenced to be\npassed to ath11k_err function.\n\nReplace fw->size by m3_len.\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"98e373dc08187c3f1cd97342b369fa2b0f24005e","status":"affected","lessThan":"7554d498e4283c3b4559795abd175eb24a84f47f","versionType":"git"},{"version":"7db88b962f06a52af5e9a32971012e8f3427cec0","status":"affected","lessThan":"1f52119809b76d43759fc47da1cf708690b740a1","versionType":"git"},{"version":"7db88b962f06a52af5e9a32971012e8f3427cec0","status":"affected","lessThan":"888830b2cbc035838bebefe94502976da94332a5","versionType":"git"},{"version":"7db88b962f06a52af5e9a32971012e8f3427cec0","status":"affected","lessThan":"500fcc31e488d798937a23dbb1f62db46820c5b2","versionType":"git"},{"version":"7db88b962f06a52af5e9a32971012e8f3427cec0","status":"affected","lessThan":"3fd2ef2ae2b5c955584a3bee8e83ae7d7a98f782","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/ath/ath11k/qmi.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.7","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.7","versionType":"semver"},{"version":"6.12.51","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.16.11","status":"unaffected","lessThanOrEqual":"6.16.*","versionType":"semver"},{"version":"6.17.1","status":"unaffected","lessThanOrEqual":"6.17.*","versionType":"semver"},{"version":"6.18","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/ath/ath11k/qmi.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/7554d498e4283c3b4559795abd175eb24a84f47f"},{"url":"https://git.kernel.org/stable/c/1f52119809b76d43759fc47da1cf708690b740a1"},{"url":"https://git.kernel.org/stable/c/888830b2cbc035838bebefe94502976da94332a5"},{"url":"https://git.kernel.org/stable/c/500fcc31e488d798937a23dbb1f62db46820c5b2"},{"url":"https://git.kernel.org/stable/c/3fd2ef2ae2b5c955584a3bee8e83ae7d7a98f782"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-09-14T11:58:06.488Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"6.12.51"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"6.16.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"6.17.1"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"6.18"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}