{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-49277","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-02-26T01:49:39.298Z","datePublished":"2025-02-26T01:56:21.037Z","dateUpdated":"2025-10-01T19:47:01.249Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T08:34:00.836Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\njffs2: fix memory leak in jffs2_do_mount_fs\n\nIf jffs2_build_filesystem() in jffs2_do_mount_fs() returns an error,\nwe can observe the following kmemleak report:\n\n--------------------------------------------\nunreferenced object 0xffff88811b25a640 (size 64):\n  comm \"mount\", pid 691, jiffies 4294957728 (age 71.952s)\n  hex dump (first 32 bytes):\n    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................\n    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................\n  backtrace:\n    [<ffffffffa493be24>] kmem_cache_alloc_trace+0x584/0x880\n    [<ffffffffa5423a06>] jffs2_sum_init+0x86/0x130\n    [<ffffffffa5400e58>] jffs2_do_mount_fs+0x798/0xac0\n    [<ffffffffa540acf3>] jffs2_do_fill_super+0x383/0xc30\n    [<ffffffffa540c00a>] jffs2_fill_super+0x2ea/0x4c0\n    [...]\nunreferenced object 0xffff88812c760000 (size 65536):\n  comm \"mount\", pid 691, jiffies 4294957728 (age 71.952s)\n  hex dump (first 32 bytes):\n    bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb  ................\n    bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb  ................\n  backtrace:\n    [<ffffffffa493a449>] __kmalloc+0x6b9/0x910\n    [<ffffffffa5423a57>] jffs2_sum_init+0xd7/0x130\n    [<ffffffffa5400e58>] jffs2_do_mount_fs+0x798/0xac0\n    [<ffffffffa540acf3>] jffs2_do_fill_super+0x383/0xc30\n    [<ffffffffa540c00a>] jffs2_fill_super+0x2ea/0x4c0\n    [...]\n--------------------------------------------\n\nThis is because the resources allocated in jffs2_sum_init() are not\nreleased. Call jffs2_sum_exit() to release these resources to solve\nthe problem."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/jffs2/build.c"],"versions":[{"version":"e631ddba588783edd521c5a89f7b2902772fb691","lessThan":"2a9d8184458562e6bf2f40d0e677fc85e2dd3834","status":"affected","versionType":"git"},{"version":"e631ddba588783edd521c5a89f7b2902772fb691","lessThan":"9a0f6610c7daedd2eace430beeb08a8b7ac80699","status":"affected","versionType":"git"},{"version":"e631ddba588783edd521c5a89f7b2902772fb691","lessThan":"dbe0d0521eaa6a3d235517319266c539bb5c5112","status":"affected","versionType":"git"},{"version":"e631ddba588783edd521c5a89f7b2902772fb691","lessThan":"0978e9af4559a171ac7a74a1b3ef21804b0a0fa9","status":"affected","versionType":"git"},{"version":"e631ddba588783edd521c5a89f7b2902772fb691","lessThan":"607d3aab7349f18e0d9dba4100d09d16fe27caca","status":"affected","versionType":"git"},{"version":"e631ddba588783edd521c5a89f7b2902772fb691","lessThan":"4392e8aeebc5a4f8073620bccba7de1b1f6d7c88","status":"affected","versionType":"git"},{"version":"e631ddba588783edd521c5a89f7b2902772fb691","lessThan":"5f34310d1376ca5b2ed798258def2c2ab3cc6699","status":"affected","versionType":"git"},{"version":"e631ddba588783edd521c5a89f7b2902772fb691","lessThan":"c94128470e6fe53d9bd9d16d2d3271813f9d37af","status":"affected","versionType":"git"},{"version":"e631ddba588783edd521c5a89f7b2902772fb691","lessThan":"d051cef784de4d54835f6b6836d98a8f6935772c","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/jffs2/build.c"],"versions":[{"version":"2.6.15","status":"affected"},{"version":"0","lessThan":"2.6.15","status":"unaffected","versionType":"semver"},{"version":"4.9.311","lessThanOrEqual":"4.9.*","status":"unaffected","versionType":"semver"},{"version":"4.14.276","lessThanOrEqual":"4.14.*","status":"unaffected","versionType":"semver"},{"version":"4.19.238","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.189","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.110","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.33","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"5.16.19","lessThanOrEqual":"5.16.*","status":"unaffected","versionType":"semver"},{"version":"5.17.2","lessThanOrEqual":"5.17.*","status":"unaffected","versionType":"semver"},{"version":"5.18","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.15","versionEndExcluding":"4.9.311"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.15","versionEndExcluding":"4.14.276"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.15","versionEndExcluding":"4.19.238"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.15","versionEndExcluding":"5.4.189"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.15","versionEndExcluding":"5.10.110"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.15","versionEndExcluding":"5.15.33"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.15","versionEndExcluding":"5.16.19"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.15","versionEndExcluding":"5.17.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.15","versionEndExcluding":"5.18"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/2a9d8184458562e6bf2f40d0e677fc85e2dd3834"},{"url":"https://git.kernel.org/stable/c/9a0f6610c7daedd2eace430beeb08a8b7ac80699"},{"url":"https://git.kernel.org/stable/c/dbe0d0521eaa6a3d235517319266c539bb5c5112"},{"url":"https://git.kernel.org/stable/c/0978e9af4559a171ac7a74a1b3ef21804b0a0fa9"},{"url":"https://git.kernel.org/stable/c/607d3aab7349f18e0d9dba4100d09d16fe27caca"},{"url":"https://git.kernel.org/stable/c/4392e8aeebc5a4f8073620bccba7de1b1f6d7c88"},{"url":"https://git.kernel.org/stable/c/5f34310d1376ca5b2ed798258def2c2ab3cc6699"},{"url":"https://git.kernel.org/stable/c/c94128470e6fe53d9bd9d16d2d3271813f9d37af"},{"url":"https://git.kernel.org/stable/c/d051cef784de4d54835f6b6836d98a8f6935772c"}],"title":"jffs2: fix memory leak in jffs2_do_mount_fs","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"id":"CVE-2022-49277","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:45:30.429397Z"}}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","cweId":"CWE-401","description":"CWE-401 Missing Release of Memory after Effective Lifetime"}]}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-10-01T19:47:01.249Z"}}]}}