6.15-stable review patch. If anyone has any objections, please let me know.
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From: Eric Biggers ebiggers@kernel.org
[ Upstream commit b19f1ab8d5bf417e00d5855c62e061fb449b13c5 ]
Fix a leak reported by kmemleak:
unreferenced object 0xffff8880093bf7a0 (size 32): comm "swapper/0", pid 1, jiffies 4294877529 hex dump (first 32 bytes): 9d 18 86 16 f6 38 52 fe 86 91 5b b8 40 b4 a8 86 .....8R...[.@... ff 3e 6b b0 f8 19 b4 9b 89 33 93 d3 93 85 42 95 .>k......3....B. backtrace (crc 8ba12f3b): kmemleak_alloc+0x8d/0xa0 __kmalloc_noprof+0x3cd/0x4d0 prep_buf+0x36/0x70 load_buf+0x10d/0x1c0 krb5_test_one_prf+0x1e1/0x3c0 krb5_selftest.cold+0x7c/0x54c crypto_krb5_init+0xd/0x20 do_one_initcall+0xa5/0x230 do_initcalls+0x213/0x250 kernel_init_freeable+0x220/0x260 kernel_init+0x1d/0x170 ret_from_fork+0x301/0x410 ret_from_fork_asm+0x1a/0x30
Fixes: fc0cf10c04f4 ("crypto/krb5: Implement crypto self-testing") Signed-off-by: Eric Biggers ebiggers@kernel.org Acked-by: David Howells dhowells@redhat.com Signed-off-by: Herbert Xu herbert@gondor.apana.org.au Signed-off-by: Sasha Levin sashal@kernel.org --- crypto/krb5/selftest.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/crypto/krb5/selftest.c b/crypto/krb5/selftest.c index 2a81a6315a0d..4519c572d37e 100644 --- a/crypto/krb5/selftest.c +++ b/crypto/krb5/selftest.c @@ -152,6 +152,7 @@ static int krb5_test_one_prf(const struct krb5_prf_test *test)
out: clear_buf(&result); + clear_buf(&prf); clear_buf(&octet); clear_buf(&key); return ret;