{"id":"CVE-2023-54301","state":"PUBLISHED","title":"serial: 8250_bcm7271: fix leak in `brcmuart_probe`","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nserial: 8250_bcm7271: fix leak in `brcmuart_probe`\n\nSmatch reports:\ndrivers/tty/serial/8250/8250_bcm7271.c:1120 brcmuart_probe() warn:\n'baud_mux_clk' from clk_prepare_enable() not released on lines: 1032.\n\nThe issue is fixed by using a managed clock.","publishedAt":"2025-12-30T12:23:36.502Z","updatedAt":"2026-05-11T19:59:19.078Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"41a469482de257ea8db43cf74b6311bd055de030","status":"affected","lessThan":"5258395e67fee6929fb8e50c8239f8de51b8cb2d","versionType":"git"},{"version":"41a469482de257ea8db43cf74b6311bd055de030","status":"affected","lessThan":"2a3e5f428fc4315be6144524912eaefac16f43a9","versionType":"git"},{"version":"41a469482de257ea8db43cf74b6311bd055de030","status":"affected","lessThan":"56a81445b8e4b8906d557518c5dae3ddbb447d1e","versionType":"git"},{"version":"41a469482de257ea8db43cf74b6311bd055de030","status":"affected","lessThan":"f264f2f6f4788dc031cef60a0cf2881902736709","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/tty/serial/8250/8250_bcm7271.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.13","versionType":"semver"},{"version":"5.15.113","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.30","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.3.4","status":"unaffected","lessThanOrEqual":"6.3.*","versionType":"semver"},{"version":"6.4","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/tty/serial/8250/8250_bcm7271.c"]}],"references":["https://git.kernel.org/stable/c/5258395e67fee6929fb8e50c8239f8de51b8cb2d","https://git.kernel.org/stable/c/2a3e5f428fc4315be6144524912eaefac16f43a9","https://git.kernel.org/stable/c/56a81445b8e4b8906d557518c5dae3ddbb447d1e","https://git.kernel.org/stable/c/f264f2f6f4788dc031cef60a0cf2881902736709"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:42.242Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/54xxx/CVE-2023-54301.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-54301","state":"PUBLISHED","datePublished":"2025-12-30T12:23:36.502Z","dateUpdated":"2026-05-11T19:59:19.078Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-30T12:06:44.528Z"},"containers":{"cna":{"title":"serial: 8250_bcm7271: fix leak in `brcmuart_probe`","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nserial: 8250_bcm7271: fix leak in `brcmuart_probe`\n\nSmatch reports:\ndrivers/tty/serial/8250/8250_bcm7271.c:1120 brcmuart_probe() warn:\n'baud_mux_clk' from clk_prepare_enable() not released on lines: 1032.\n\nThe issue is fixed by using a managed clock."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"41a469482de257ea8db43cf74b6311bd055de030","status":"affected","lessThan":"5258395e67fee6929fb8e50c8239f8de51b8cb2d","versionType":"git"},{"version":"41a469482de257ea8db43cf74b6311bd055de030","status":"affected","lessThan":"2a3e5f428fc4315be6144524912eaefac16f43a9","versionType":"git"},{"version":"41a469482de257ea8db43cf74b6311bd055de030","status":"affected","lessThan":"56a81445b8e4b8906d557518c5dae3ddbb447d1e","versionType":"git"},{"version":"41a469482de257ea8db43cf74b6311bd055de030","status":"affected","lessThan":"f264f2f6f4788dc031cef60a0cf2881902736709","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/tty/serial/8250/8250_bcm7271.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.13","versionType":"semver"},{"version":"5.15.113","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.30","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.3.4","status":"unaffected","lessThanOrEqual":"6.3.*","versionType":"semver"},{"version":"6.4","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/tty/serial/8250/8250_bcm7271.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/5258395e67fee6929fb8e50c8239f8de51b8cb2d"},{"url":"https://git.kernel.org/stable/c/2a3e5f428fc4315be6144524912eaefac16f43a9"},{"url":"https://git.kernel.org/stable/c/56a81445b8e4b8906d557518c5dae3ddbb447d1e"},{"url":"https://git.kernel.org/stable/c/f264f2f6f4788dc031cef60a0cf2881902736709"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:59:19.078Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"5.15.113"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.1.30"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.3.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.4"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}